/* ============================================================
   DVC - Digital Visiting Card | Main Stylesheet
   ============================================================ */

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

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
    --primary: #4776E6;
    --secondary: #8E54E9;
    --gradient: linear-gradient(135deg, #4776E6 0%, #8E54E9 100%);
    --gradient-reverse: linear-gradient(135deg, #8E54E9 0%, #4776E6 100%);
    --gradient-light: linear-gradient(135deg, rgba(71,118,230,0.08) 0%, rgba(142,84,233,0.08) 100%);
    --gradient-hero: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    --text-dark: #1a1a2e;
    --text-gray: #64748b;
    --text-light: #94a3b8;
    --white: #ffffff;
    --light-bg: #f8f9ff;
    --border-color: rgba(71,118,230,0.15);
    --shadow-sm: 0 4px 16px rgba(71,118,230,0.10);
    --shadow: 0 10px 40px rgba(71,118,230,0.15);
    --shadow-lg: 0 20px 60px rgba(71,118,230,0.20);
    --shadow-hover: 0 28px 70px rgba(71,118,230,0.28);
    --radius: 16px;
    --radius-lg: 24px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* ============================================================
   Base & Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden; /* prevent horizontal scroll on all browsers */
    max-width: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
    max-width: 100%;
    line-height: 1.75;
}

a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
img { max-width: 100%; height: auto; }
ul { list-style: none; padding: 0; margin: 0; }

::selection { background: var(--primary); color: #fff; }

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: var(--gradient); border-radius: 10px; }

/* ============================================================
   Typography Helpers
   ============================================================ */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    background: var(--gradient-light);
    color: var(--primary);
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-dark);
    margin-bottom: 16px;
}

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

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-gray);
    max-width: 620px;
    margin: 0 auto 48px;
}

.section-header { margin-bottom: 60px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 50px;
    padding: 12px 30px;
    transition: var(--transition);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.btn-gradient {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(71,118,230,0.35);
}
.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(71,118,230,0.45);
    color: #fff;
    filter: brightness(1.05);
}

.btn-outline-gradient {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline-gradient:hover {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-white {
    background: #fff;
    color: var(--primary);
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}
.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.18);
    color: var(--secondary);
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
    transform: translateY(-3px);
}

.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-sm { padding: 8px 22px; font-size: 0.82rem; }

/* ============================================================
   Navbar
   ============================================================ */
#mainNav {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: none;
    padding: 16px 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
    z-index: 1050;
}

#mainNav.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(71,118,230,0.12);
    border-bottom-color: var(--border-color);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    flex-shrink: 0;
}

.navbar-logo {
    height: 68px;
    max-height: 68px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}

.brand-logo {
    width: 44px;
    height: 44px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    box-shadow: 0 6px 20px rgba(71,118,230,0.35);
}

.brand-text-wrap { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
    font-size: 1.1rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.brand-sub { font-size: 0.6rem; font-weight: 500; color: var(--text-gray); letter-spacing: 1px; text-transform: uppercase; }

.navbar-nav .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark) !important;
    padding: 8px 14px !important;
    border-radius: var(--radius-xs);
    transition: var(--transition-fast);
    position: relative;
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
    transform: scaleX(0);
    transition: var(--transition-fast);
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }
.navbar-nav .nav-link:hover { color: var(--primary) !important; }
.navbar-nav .nav-link.active { color: var(--primary) !important; font-weight: 600; }

.navbar-toggler {
    border: 2px solid var(--primary);
    border-radius: var(--radius-xs);
    padding: 6px 10px;
    background: var(--gradient-light);
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%234776E6' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero-section {
    min-height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
    width: 100%;
    max-width: 100vw;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(71,118,230,0.25), transparent 70%);
    animation: float 8s ease-in-out infinite;
}
.hero-shape-1 { width: 600px; height: 600px; top: -150px; right: -100px; animation-delay: 0s; }
.hero-shape-2 { width: 400px; height: 400px; bottom: -100px; left: -80px; background: radial-gradient(circle, rgba(142,84,233,0.2), transparent 70%); animation-delay: 3s; }
.hero-shape-3 { width: 200px; height: 200px; top: 40%; left: 30%; background: radial-gradient(circle, rgba(255,255,255,0.05), transparent 70%); animation-delay: 6s; }

.hero-particles { position: absolute; inset: 0; }
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: particleFloat 6s ease-in-out infinite;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}
.hero-badge .badge-dot {
    width: 8px; height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 24px;
}
.hero-title .gradient-accent {
    background: linear-gradient(135deg, #67e8f9, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 60px; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat { color: rgba(255,255,255,0.9); }
.hero-stat .stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    display: block;
    line-height: 1;
    background: linear-gradient(135deg, #67e8f9, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-stat .stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.6); font-weight: 400; }

/* Digital Card Mockup */
.hero-visual {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 50px 50px 80px;
}

.card-mockup-wrapper {
    position: relative;
    animation: floatY 4s ease-in-out infinite;
    max-width: 100%;
}

.digital-card-demo {
    width: 340px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.1) inset;
    position: relative;
    overflow: hidden;
}
.digital-card-demo::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.07);
    border-radius: 50%;
}
.digital-card-demo::after {
    content: '';
    position: absolute;
    bottom: -30px; left: -30px;
    width: 140px; height: 140px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.card-avatar {
    width: 72px; height: 72px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.4);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 16px;
    position: relative;
}
.card-verified {
    position: absolute; bottom: 2px; right: 2px;
    width: 22px; height: 22px;
    background: #4ade80;
    border-radius: 50%;
    border: 2px solid #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.55rem; color: #fff;
}

.card-name { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.card-title-role { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-bottom: 6px; }
.card-company { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-bottom: 20px; }

.card-divider { border-color: rgba(255,255,255,0.15); margin-bottom: 16px; }

.card-contacts { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.card-contact-item {
    display: flex; align-items: center; gap: 10px;
    color: rgba(255,255,255,0.8); font-size: 0.8rem;
}
.card-contact-item i {
    width: 30px; height: 30px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.card-social-row { display: flex; gap: 10px; }
.card-social-btn {
    flex: 1;
    height: 36px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 0.8rem;
    transition: var(--transition-fast);
    cursor: pointer;
}
.card-social-btn:hover { background: rgba(255,255,255,0.25); }

.card-qr-badge {
    position: absolute;
    bottom: -16px; right: -20px;
    background: #fff;
    border-radius: 16px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    width: 90px;
}
.qr-code-placeholder {
    width: 58px; height: 58px;
    background: #1a1a2e;
    margin: 0 auto 4px;
    border-radius: 6px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 2px;
    padding: 4px;
}
.qr-dot { background: #fff; border-radius: 1px; }
.qr-dot.dark { background: #1a1a2e; }
.qr-label { font-size: 0.6rem; color: var(--text-gray); font-weight: 600; }

.floating-badge {
    position: absolute;
    background: #fff;
    border-radius: 12px;
    padding: 10px 16px;
    box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 8px;
    font-size: 0.78rem; font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}
.floating-badge i { font-size: 1rem; }
.badge-top { top: -18px; left: -70px; animation: floatY 3s ease-in-out infinite; }
.badge-bottom { bottom: 20px; left: -70px; animation: floatY 4s ease-in-out infinite 1.5s; }

/* ============================================================
   Section Shared Styles
   ============================================================ */
section { padding: 100px 0; }
.bg-light-gradient { background: var(--light-bg); }
.bg-gradient-section { background: var(--gradient); }

/* ============================================================
   Feature Cards
   ============================================================ */
.feature-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(71,118,230,0.3);
}

.feature-icon {
    width: 64px; height: 64px;
    background: var(--gradient-light);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}
.feature-card:hover .feature-icon {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
    transform: scale(1.1) rotate(5deg);
}
.feature-icon i { color: var(--primary); transition: var(--transition); }
.feature-card:hover .feature-icon i { color: #fff; }

.feature-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
.feature-card p { font-size: 0.88rem; color: var(--text-gray); line-height: 1.7; margin: 0; }

/* ============================================================
   How It Works
   ============================================================ */
.step-card {
    text-align: center;
    padding: 40px 24px;
    position: relative;
}
.step-number {
    width: 72px; height: 72px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin: 0 auto 24px;
    box-shadow: 0 10px 30px rgba(71,118,230,0.35);
    position: relative;
    z-index: 1;
}
.step-connector {
    position: absolute;
    top: 76px; right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0.25;
    z-index: 0;
}
.step-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { font-size: 0.88rem; color: var(--text-gray); }

/* ============================================================
   Pricing Cards
   ============================================================ */
.pricing-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    height: 100%;
}
.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}
.pricing-card.featured {
    background: var(--gradient);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-10px); }

.pricing-badge {
    position: absolute;
    top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    padding: 4px 20px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(239,68,68,0.35);
}

.pricing-plan-name { font-size: 0.8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.pricing-card.featured .pricing-plan-name { color: rgba(255,255,255,0.8); }

.pricing-price {
    margin-bottom: 8px;
}
.price-currency { font-size: 1.2rem; font-weight: 700; color: var(--text-dark); vertical-align: top; line-height: 2; }
.price-amount { font-size: 3.5rem; font-weight: 900; color: var(--text-dark); line-height: 1; }
.price-period { font-size: 0.85rem; color: var(--text-gray); font-weight: 400; }
.pricing-card.featured .price-currency,
.pricing-card.featured .price-amount { color: #fff; }
.pricing-card.featured .price-period { color: rgba(255,255,255,0.75); }

.pricing-desc { font-size: 0.88rem; color: var(--text-gray); margin-bottom: 28px; }
.pricing-card.featured .pricing-desc { color: rgba(255,255,255,0.8); }

.pricing-divider { border-color: var(--border-color); margin: 24px 0; }
.pricing-card.featured .pricing-divider { border-color: rgba(255,255,255,0.2); }

.pricing-features { list-style: none; padding: 0; margin-bottom: 32px; }
.pricing-features li {
    display: flex; align-items: center; gap: 12px;
    font-size: 0.88rem;
    color: var(--text-dark);
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.pricing-card.featured .pricing-features li { color: rgba(255,255,255,0.9); border-bottom-color: rgba(255,255,255,0.08); }
.pricing-features li i.check { color: #4ade80; flex-shrink: 0; }
.pricing-features li i.cross { color: #94a3b8; flex-shrink: 0; }

/* ============================================================
   Template Cards
   ============================================================ */
.template-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}
.template-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.template-preview {
    height: 220px;
    position: relative;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.template-mini-card {
    width: 160px;
    border-radius: 14px;
    padding: 20px 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    text-align: center;
    position: relative;
}
.template-mini-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    margin: 0 auto 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.template-mini-name { font-size: 0.7rem; font-weight: 700; color: #fff; margin-bottom: 2px; }
.template-mini-role { font-size: 0.58rem; color: rgba(255,255,255,0.7); margin-bottom: 10px; }
.template-mini-divider { border-color: rgba(255,255,255,0.2); margin-bottom: 8px; }
.template-mini-contact { font-size: 0.55rem; color: rgba(255,255,255,0.7); margin-bottom: 3px; display: flex; align-items: center; gap: 4px; }

.template-info { padding: 20px; background: #fff; }
.template-name { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.template-category { font-size: 0.75rem; color: var(--text-gray); }

.template-overlay {
    position: absolute; inset: 0;
    background: rgba(71,118,230,0.85);
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.template-card:hover .template-overlay { opacity: 1; }

/* ============================================================
   Testimonial Cards
   ============================================================ */
.testimonial-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    height: 100%;
    transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.testimonial-stars { color: #f59e0b; font-size: 0.88rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: 0.92rem; color: var(--text-gray); line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.testimonial-text::before { content: '\201C'; font-size: 1.5rem; color: var(--primary); font-style: normal; vertical-align: -0.25rem; margin-right: 2px; }

.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 1rem;
    flex-shrink: 0;
}
.author-name { font-size: 0.92rem; font-weight: 700; color: var(--text-dark); margin-bottom: 2px; }
.author-role { font-size: 0.78rem; color: var(--text-gray); }

/* ============================================================
   FAQ Section
   ============================================================ */
.faq-accordion .accordion-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm) !important;
    margin-bottom: 12px;
    overflow: hidden;
    background: #fff;
    transition: var(--transition);
}
.faq-accordion .accordion-item:hover { box-shadow: var(--shadow-sm); }

.faq-accordion .accordion-button {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    background: #fff;
    padding: 20px 24px;
    border-radius: 0 !important;
    box-shadow: none !important;
}
.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: var(--gradient-light);
}
.faq-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234776E6'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.faq-accordion .accordion-body {
    font-size: 0.9rem;
    color: var(--text-gray);
    padding: 16px 24px 24px;
    line-height: 1.8;
}

/* ============================================================
   Contact Section
   ============================================================ */
.contact-form-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.contact-info-item {
    display: flex; align-items: flex-start; gap: 16px;
    margin-bottom: 28px;
}
.contact-info-icon {
    width: 50px; height: 50px;
    background: var(--gradient-light);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 1.1rem;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}
.contact-info-text h6 { font-size: 0.88rem; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.contact-info-text p { font-size: 0.85rem; color: var(--text-gray); margin: 0; }

/* ============================================================
   Form Styles
   ============================================================ */
.form-control, .form-select {
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    color: var(--text-dark);
    background: #fff;
    transition: var(--transition-fast);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(71,118,230,0.12);
    background: #fff;
    color: var(--text-dark);
}
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.form-control::placeholder { color: var(--text-light); }

/* ============================================================
   Auth Pages (Login / Register)
   ============================================================ */
.auth-section {
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex; align-items: center;
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
}
.auth-section::before {
    content: '';
    position: absolute; inset: 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='0.03'%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");
}

.auth-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 52px 44px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.25);
    position: relative;
    z-index: 1;
}

.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo .logo-icon {
    width: 64px; height: 64px;
    background: var(--gradient);
    border-radius: 18px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.5rem; font-weight: 900;
    box-shadow: 0 12px 40px rgba(71,118,230,0.4);
    margin-bottom: 12px;
}
.auth-title { font-size: 1.6rem; font-weight: 800; color: var(--text-dark); margin-bottom: 6px; }
.auth-subtitle { font-size: 0.88rem; color: var(--text-gray); }

.social-auth-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition-fast);
    cursor: pointer;
}
.social-auth-btn:hover { border-color: var(--primary); background: var(--gradient-light); }

.auth-divider {
    display: flex; align-items: center; gap: 12px;
    margin: 24px 0;
    color: var(--text-light); font-size: 0.82rem;
}
.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.password-toggle {
    position: relative;
}
.password-toggle .toggle-btn {
    position: absolute;
    right: 14px; top: 50%;
    transform: translateY(-50%);
    background: none; border: none;
    color: var(--text-light); cursor: pointer;
    padding: 4px;
    transition: var(--transition-fast);
}
.password-toggle .toggle-btn:hover { color: var(--primary); }
.password-toggle .form-control { padding-right: 44px; }

/* ============================================================
   Stats Bar
   ============================================================ */
.stats-section {
    padding: 60px 0;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
}
.stat-item { text-align: center; }
.stat-number-big {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    line-height: 1;
    margin-bottom: 6px;
}
.stat-label-big { font-size: 0.88rem; color: var(--text-gray); font-weight: 500; }

/* ============================================================
   Page Hero (Inner Pages)
   ============================================================ */
.page-hero {
    background: var(--gradient-hero);
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(71,118,230,0.3) 0%, transparent 70%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; color: #fff; margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 24px; }
.breadcrumb { justify-content: center; }
.breadcrumb-item { font-size: 0.85rem; }
.breadcrumb-item a { color: rgba(255,255,255,0.7); }
.breadcrumb-item.active { color: rgba(255,255,255,0.5); }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ============================================================
   CTA Section
   ============================================================ */
.cta-section {
    padding: 100px 0;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -60px; left: -60px;
    width: 280px; height: 280px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}
.cta-content { position: relative; z-index: 1; }
.cta-section h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.82); margin-bottom: 36px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: #0f0c29;
    padding: 80px 0 0;
    color: rgba(255,255,255,0.75);
}

.footer-logo { margin-bottom: 20px; }
.footer-logo .logo-icon {
    width: 50px; height: 50px;
    background: var(--gradient);
    border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1rem; font-weight: 900;
    margin-bottom: 10px;
}
.footer-logo-name { font-size: 1.2rem; font-weight: 800; color: #fff; display: block; }
.footer-tagline { font-size: 0.75rem; color: rgba(255,255,255,0.5); letter-spacing: 2px; display: block; margin-bottom: 16px; }
.footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.8; margin-bottom: 24px; }

.footer-social { display: flex; gap: 10px; }
.social-link {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.6); font-size: 0.85rem;
    transition: var(--transition-fast);
}
.social-link:hover { background: var(--gradient); color: #fff; border-color: transparent; transform: translateY(-3px); }

.footer-heading { font-size: 0.85rem; font-weight: 700; color: #fff; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; }

.footer-links li { margin-bottom: 10px; }
.footer-links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    transition: var(--transition-fast);
    display: inline-flex; align-items: center; gap: 6px;
}
.footer-links a::before { content: '→'; opacity: 0; transform: translateX(-8px); transition: var(--transition-fast); }
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-links a:hover::before { opacity: 1; transform: translateX(0); }

.footer-newsletter { margin-bottom: 20px; }
.newsletter-form {
    display: flex;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.newsletter-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    color: #fff;
    outline: none;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-form button {
    background: var(--gradient);
    border: none;
    padding: 12px 20px;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-fast);
}
.newsletter-form button:hover { filter: brightness(1.1); }

.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-bottom: 10px; }
.footer-contact-item i { color: var(--primary); width: 16px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    margin-top: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); margin: 0; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ============================================================
   About Page Specifics
   ============================================================ */
.team-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }

.team-avatar {
    width: 90px; height: 90px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    border: 4px solid rgba(71,118,230,0.15);
}
.team-name { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.team-role { font-size: 0.82rem; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.team-bio { font-size: 0.82rem; color: var(--text-gray); margin-bottom: 16px; line-height: 1.7; }
.team-socials { display: flex; justify-content: center; gap: 8px; }
.team-social {
    width: 32px; height: 32px;
    background: var(--gradient-light);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 0.8rem;
    transition: var(--transition-fast);
    border: 1px solid var(--border-color);
}
.team-social:hover { background: var(--gradient); color: #fff; border-color: transparent; }

.value-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-icon { font-size: 2rem; margin-bottom: 16px; }
.value-card h5 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
.value-card p { font-size: 0.85rem; color: var(--text-gray); margin: 0; }

/* ============================================================
   Comparison Table (Pricing Page)
   ============================================================ */
.comparison-table {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}
.comparison-table thead th {
    background: var(--gradient);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 20px 24px;
    border: none;
}
.comparison-table thead th:first-child { background: #1a1a2e; }
.comparison-table tbody td {
    font-family: 'Poppins', sans-serif;
    font-size: 0.88rem;
    padding: 16px 24px;
    color: var(--text-dark);
    border-color: var(--border-color);
    vertical-align: middle;
}
.comparison-table tbody tr:hover td { background: var(--gradient-light); }
.comparison-table .feature-name { font-weight: 600; color: var(--text-dark); }
.comparison-table .check-icon { color: #4ade80; font-size: 1rem; }
.comparison-table .cross-icon { color: #f87171; font-size: 1rem; }

/* ============================================================
   Animations
   ============================================================ */
@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    50% { transform: translateY(-20px) translateX(10px); opacity: 0.8; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll-triggered animations */
.anim-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim-fade-up.visible { opacity: 1; transform: translateY(0); }

.anim-fade-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim-fade-left.visible { opacity: 1; transform: translateX(0); }

.anim-fade-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim-fade-right.visible { opacity: 1; transform: translateX(0); }

.anim-zoom {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim-zoom.visible { opacity: 1; transform: scale(1); }

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ============================================================
   Utilities
   ============================================================ */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge-gradient {
    background: var(--gradient);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 50px;
}

.bg-dark-section { background: #1a1a2e; }

.divider-gradient {
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
    margin: 0 auto 24px;
    width: 60px;
}

.img-gradient-border {
    padding: 4px;
    background: var(--gradient);
    border-radius: var(--radius);
}
.img-gradient-border img { border-radius: calc(var(--radius) - 4px); }

/* ============================================================
   Responsive
   ============================================================ */

/* ---- Navbar base ---- */
#mainNav .container {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0;
}

.navbar-brand { flex-shrink: 0; }

.navbar-logo {
    height: 68px;
    max-height: 68px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}

/* ---- Tablet & mobile navbar (< 992px) ---- */
@media (max-width: 991.98px) {
    #mainNav {
        padding: 10px 0;
        position: fixed;
        width: 100%;
        left: 0;
        right: 0;
    }

    .navbar-logo {
        height: 54px;
        max-height: 54px;
        max-width: 175px;
    }

    .navbar-toggler {
        flex-shrink: 0;
        margin-left: auto;
        padding: 7px 11px;
        z-index: 10;
    }

    /* dropdown menu */
    .navbar-collapse {
        background: #fff;
        border-radius: var(--radius);
        box-shadow: 0 20px 60px rgba(71,118,230,0.18);
        padding: 16px 20px 20px;
        margin-top: 0;
        border: 1px solid var(--border-color);
        position: absolute;
        top: calc(100% + 4px);
        left: 12px;
        right: 12px;
        z-index: 1045;
        max-height: 80vh;
        overflow-y: auto;
    }

    .navbar-nav { width: 100%; }

    .navbar-nav .nav-link {
        padding: 12px 6px !important;
        border-bottom: 1px solid var(--border-color);
        border-radius: 0 !important;
        font-size: 0.9rem;
        font-weight: 500;
    }
    .navbar-nav .nav-link::after { display: none; }

    .navbar-nav .nav-item.ms-lg-2 {
        margin-left: 0 !important;
        margin-top: 8px !important;
    }
    .navbar-nav .nav-item.ms-lg-2 .btn {
        width: 100%;
        justify-content: center;
        border-radius: var(--radius-sm) !important;
        padding: 12px 20px;
    }

    /* hero */
    .hero-section { padding: 100px 0 60px; }
    .hero-visual { margin-top: 48px; }
    .hero-shape-1 { width: 300px; height: 300px; top: -80px; right: -60px; }
    .hero-shape-2 { width: 220px; height: 220px; bottom: -60px; left: -50px; }
    .hero-shape-3 { display: none; }
    .digital-card-demo { width: 280px; }
    .badge-top, .badge-bottom { display: none; }
    .card-qr-badge { right: 0; bottom: -10px; }

    section { padding: 70px 0; }
    .auth-card { padding: 36px 24px; }
    .contact-form-card { padding: 32px 24px; }
    .pricing-card.featured { transform: none; }
}

/* ---- Mobile (< 768px) ---- */
@media (max-width: 767.98px) {
    .navbar-logo { height: 46px; max-height: 46px; max-width: 150px; }

    .hero-section { padding: 90px 0 50px; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 0.98rem; }
    .hero-badge { font-size: 0.75rem; padding: 7px 14px; }
    .hero-stats { gap: 20px; }
    .hero-actions { flex-direction: column; align-items: flex-start; gap: 12px; }
    .hero-actions .btn { width: 100%; justify-content: center; }

    .digital-card-demo { width: 260px; padding: 20px; }
    .card-qr-badge { width: 72px; right: 0; }

    .step-connector { display: none; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 12px; }
    .footer-bottom-links { flex-wrap: wrap; justify-content: center; }

    .section-title { font-size: 1.75rem; }
    .page-hero h1 { font-size: 2rem; }
    .page-hero { padding: 120px 0 60px; }
}

/* ---- Small mobile (< 576px) ---- */
@media (max-width: 575.98px) {
    #mainNav { padding: 8px 0; }
    .navbar-logo { height: 52px; max-height: 52px; max-width: 170px; }
    .navbar-collapse { left: 8px; right: 8px; }

    .hero-section { padding: 85px 0 48px; }
    .hero-title { font-size: 1.75rem; }
    .hero-subtitle { font-size: 0.9rem; }
    .hero-shape-1 { width: 200px; height: 200px; }
    .hero-shape-2 { width: 160px; height: 160px; }

    .digital-card-demo { width: 240px; padding: 18px; }
    .card-name { font-size: 1.1rem; }

    .section-title { font-size: 1.5rem; }
    .auth-card { padding: 28px 18px; }
    .contact-form-card { padding: 24px 16px; }

    .stat-number-big { font-size: 1.9rem; }
    .pricing-card { padding: 32px 22px; }

    .btn-lg { padding: 14px 28px; font-size: 0.95rem; }
}

/* ============================================================
   WhatsApp Floating Button
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 9999;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
    color: #fff;
}
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: whatsapp-pulse 2s ease-out infinite;
    z-index: -1;
}
@keyframes whatsapp-pulse {
    0%   { transform: scale(1);   opacity: 0.6; }
    70%  { transform: scale(1.5); opacity: 0;   }
    100% { transform: scale(1.5); opacity: 0;   }
}
.whatsapp-tooltip {
    position: absolute;
    right: 68px;
    background: #1a1a2e;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
    font-family: 'Poppins', sans-serif;
}
.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #1a1a2e;
    border-right: none;
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}
@media (max-width: 575.98px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
}