/* ========================================
   bttrackr - Global Styles
   ======================================== */

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

/* --- CSS Variables --- */
:root {
    --navy-900: #0A1628;
    --navy-800: #0F1F3D;
    --navy-700: #142952;
    --navy-600: #1A3568;
    --blue-500: #2563EB;
    --blue-400: #3B82F6;
    --blue-300: #60A5FA;
    --blue-200: #93C5FD;
    --blue-100: #DBEAFE;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --white: #FFFFFF;
    --green-500: #22C55E;
    --green-100: #DCFCE7;
    --red-500: #EF4444;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--gray { background: var(--gray-50); }
.section--dark { background: var(--navy-900); color: var(--white); }
.section-label {
    display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1.5px; color: var(--blue-500); margin-bottom: 12px;
}
.section-title {
    font-size: 2.25rem; font-weight: 800; line-height: 1.2; color: var(--navy-900);
    margin-bottom: 16px;
}
.section--dark .section-title { color: var(--white); }
.section-subtitle {
    font-size: 1.1rem; color: var(--gray-500); max-width: 600px; line-height: 1.7;
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
    font-weight: 600; font-size: 0.95rem; border-radius: var(--radius-md);
    border: none; cursor: pointer; transition: var(--transition); line-height: 1;
}
.btn--primary {
    background: var(--blue-500); color: var(--white);
}
.btn--primary:hover { background: var(--navy-700); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn--outline {
    background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3);
}
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn--outline-dark {
    background: transparent; color: var(--navy-900); border: 2px solid var(--gray-300);
}
.btn--outline-dark:hover { border-color: var(--blue-500); color: var(--blue-500); }
.btn--large { padding: 18px 36px; font-size: 1.05rem; }
.btn--sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.header-top-bar {
    background: rgba(10, 22, 40, 0.5);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 8px 0;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}
.header-top-inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}
.top-bar-link {
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}
.top-bar-link:hover {
    color: var(--white);
}
.top-bar-link svg {
    width: 14px;
    height: 14px;
    color: var(--blue-400);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.header-logo img { height: 40px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-link {
    color: rgba(255,255,255,0.7); font-weight: 500; font-size: 0.9rem;
    transition: var(--transition); position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--blue-500); transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta .btn { padding: 10px 24px; }

/* Mobile Nav */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer;
    background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white);
    transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed; top: 72px; left: 0; width: 100%;
        background: var(--navy-900); flex-direction: column; padding: 32px 24px;
        gap: 24px; transform: translateY(-100%); opacity: 0;
        pointer-events: none; transition: var(--transition);
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
    .site-header { top: 0; } /* Remove gap on mobile if needed or keep it */
    .header-top-bar { display: block; } /* Ensure it shows */
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative; min-height: 600px; display: flex; align-items: center;
    background: var(--navy-900); overflow: hidden; padding-top: 72px;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(37,99,235,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59,130,246,0.1) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(37,99,235,0.08) 0%, transparent 45%),
        url('../images/hero-bg.png') center/cover no-repeat;
    opacity: 0.4;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(20,41,82,0.85) 100%); }
.hero-content { position: relative; z-index: 2; padding: 80px 0; max-width: 680px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;
    background: rgba(37,99,235,0.15); border: 1px solid rgba(37,99,235,0.3);
    border-radius: 100px; font-size: 0.8rem; font-weight: 600;
    color: var(--blue-300); margin-bottom: 24px;
}
.hero-badge-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--green-500);
    animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 {
    font-size: 3rem; font-weight: 800; line-height: 1.15; color: var(--white);
    margin-bottom: 20px;
}
.hero h1 span { color: var(--blue-400); }
.hero-text { font-size: 1.15rem; color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 36px; }
.hero-stats {
    display: flex; gap: 40px; margin-top: 48px; padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat-value { font-size: 1.75rem; font-weight: 800; color: var(--white); }
.hero-stat-label { font-size: 0.8rem; color: var(--gray-400); margin-top: 4px; }

/* ========================================
   TRUST BAR
   ======================================== */
.trust-bar { padding: 48px 0; border-bottom: 1px solid var(--gray-200); }
.trust-bar-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--gray-400); font-weight: 600; margin-bottom: 24px; text-align: center; }
.trust-logos { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-logo {
    display: flex; align-items: center; gap: 8px; color: var(--gray-400);
    font-weight: 600; font-size: 0.9rem; opacity: 0.6; transition: var(--transition);
}
.trust-logo:hover { opacity: 1; }
.trust-logo svg { width: 24px; height: 24px; }

/* ========================================
   HOW IT WORKS
   ======================================== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.step-card {
    position: relative; padding: 40px 32px; background: var(--white);
    border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    transition: var(--transition);
}
.step-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow-lg);
    transform: translateY(-4px); }
.step-number {
    display: flex; align-items: center; justify-content: center; width: 48px; height: 48px;
    border-radius: var(--radius-md); background: var(--blue-100); color: var(--blue-500);
    font-weight: 800; font-size: 1.25rem; margin-bottom: 24px;
}
.step-card:hover .step-number { background: var(--blue-500); color: var(--white); }
.step-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.step-card p { font-size: 0.95rem; color: var(--gray-500); line-height: 1.7; }
.step-connector {
    position: absolute; top: 60px; right: -20px; width: 40px; height: 2px;
    background: var(--gray-300); display: block;
}
.step-connector::after {
    content: ''; position: absolute; right: 0; top: -4px; width: 0; height: 0;
    border-top: 5px solid transparent; border-bottom: 5px solid transparent;
    border-left: 8px solid var(--gray-300);
}

/* ========================================
   SERVICES
   ======================================== */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.service-card {
    display: flex; gap: 20px; padding: 32px; background: var(--white);
    border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    transition: var(--transition);
}
.service-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); }
.service-icon {
    flex-shrink: 0; width: 52px; height: 52px; border-radius: var(--radius-md);
    background: var(--blue-100); display: flex; align-items: center; justify-content: center;
    color: var(--blue-500);
}
.service-card:hover .service-icon { background: var(--blue-500); color: var(--white); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.service-card p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; }

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.testimonial-card {
    padding: 32px; background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg); transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.testimonial-stars { display: flex; gap: 2px; margin-bottom: 16px; color: #F59E0B; }
.testimonial-text { font-size: 0.95rem; color: var(--gray-600); line-height: 1.7;
    margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 44px; height: 44px; border-radius: 50%; background: var(--blue-100);
    display: flex; align-items: center; justify-content: center;
    color: var(--blue-500); font-weight: 700; font-size: 1rem;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; color: var(--navy-900); }
.testimonial-location { font-size: 0.8rem; color: var(--gray-400); }
.testimonial-amount { font-size: 0.8rem; color: var(--green-500); font-weight: 600; margin-top: 2px; }

/* ========================================
   CASE STUDY
   ======================================== */
.case-study-content {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 48px;
}
.case-study-image { border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--gray-200); }
.case-study-image img { width: 100%; }
.case-study-detail h3 { font-size: 1.5rem; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.case-study-detail p { color: var(--gray-500); line-height: 1.7; margin-bottom: 16px; }
.case-study-meta { display: flex; gap: 32px; margin-top: 24px; }
.case-study-meta-item { text-align: center; }
.case-study-meta-value { font-size: 1.5rem; font-weight: 800; color: var(--blue-500); }
.case-study-meta-label { font-size: 0.8rem; color: var(--gray-400); margin-top: 4px; }

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
    padding: 80px 0; text-align: center;
}
.cta-section h2 { font-size: 2.25rem; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.7); margin-bottom: 36px;
    max-width: 500px; margin-left: auto; margin-right: auto; }

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; }
.form-group { margin-bottom: 20px; }
.form-label {
    display: block; font-size: 0.875rem; font-weight: 600; color: var(--navy-900);
    margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 14px 16px; border: 1px solid var(--gray-300);
    border-radius: var(--radius-md); font-size: 0.95rem; color: var(--gray-800);
    transition: var(--transition); background: var(--white);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none; border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-textarea { min-height: 140px; resize: vertical; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--gray-400); }
.contact-info-card {
    padding: 32px; background: var(--navy-900); border-radius: var(--radius-lg);
    color: var(--white); margin-bottom: 24px;
}
.contact-info-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 16px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.contact-info-item svg { flex-shrink: 0; margin-top: 2px; color: var(--blue-400); }
.contact-info-item p { font-size: 0.9rem; color: rgba(255,255,255,0.7); }
.contact-info-item a { color: var(--blue-300); }
.contact-info-item a:hover { color: var(--white); }

.contact-address {
    font-style: normal;
    line-height: 1.8;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
    display: block;
}

.whatsapp-btn {
    background: #25D366;
    color: white !important;
}
.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.page-hero {
    background: var(--navy-900); padding: 140px 0 80px; text-align: center;
}
.page-hero h1 { font-size: 2.5rem; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; color: rgba(255,255,255,0.7); max-width: 600px;
    margin: 0 auto; line-height: 1.7; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
    align-items: center; margin-top: 48px; }
.about-text h2 { font-size: 1.75rem; font-weight: 800; color: var(--navy-900); margin-bottom: 16px; }
.about-text p { color: var(--gray-500); line-height: 1.8; margin-bottom: 16px; }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.value-card { padding: 32px; background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg); }
.value-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.value-card p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; }

/* ========================================
   SERVICES PAGE
   ======================================== */
.services-page-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
.service-page-card {
    display: grid; grid-template-columns: auto 1fr; gap: 24px; padding: 40px;
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg); transition: var(--transition);
}
.service-page-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow-lg); }
.service-page-icon {
    width: 64px; height: 64px; border-radius: var(--radius-lg);
    background: var(--blue-100); display: flex; align-items: center;
    justify-content: center; color: var(--blue-500);
}
.service-page-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.service-page-card p { color: var(--gray-500); line-height: 1.7; margin-bottom: 12px; }
.service-features { display: flex; flex-wrap: wrap; gap: 8px; }
.service-feature {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px;
    background: var(--gray-50); border-radius: 100px; font-size: 0.8rem;
    color: var(--gray-600); font-weight: 500;
}

/* ========================================
   FAQ
   ======================================== */
.faq-list { max-width: 720px; margin: 48px auto 0; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
    width: 100%; padding: 20px 0; background: none; border: none; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; text-align: left;
    font-size: 1.05rem; font-weight: 600; color: var(--navy-900);
}
.faq-question svg { flex-shrink: 0; transition: var(--transition); color: var(--gray-400); }
.faq-item.active .faq-question svg { transform: rotate(180deg); color: var(--blue-500); }
.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
}
.faq-answer p { padding: 0 0 20px; font-size: 0.95rem; color: var(--gray-500); line-height: 1.7; }
.faq-item.active .faq-answer { max-height: 300px; }

/* ========================================
   FOOTER
   ======================================== */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.7); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-top: 16px; }
.footer-brand img { height: 36px; }
.footer-heading { font-size: 0.85rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; color: var(--white); margin-bottom: 20px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
    margin-top: 48px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-disclaimer {
    margin-top: 24px; padding: 20px 24px; background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.06);
}
.footer-disclaimer p { font-size: 0.75rem; color: rgba(255,255,255,0.35); line-height: 1.7; }

/* ========================================
   SECURITY & COMPLIANCE (HOMEPAGE)
   ======================================== */
.security-section {
    padding: 72px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}
.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.security-eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-400);
    margin-bottom: 12px;
}
.security-heading {
    font-size: 2rem;
    font-weight: 800;
    color: var(--navy-900);
    line-height: 1.2;
    margin-bottom: 20px;
}
.security-body {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: 12px;
}
.security-body:last-of-type {
    margin-bottom: 28px;
}
.security-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}
.security-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.security-stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy-900);
}
.security-stat-label {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 500;
    letter-spacing: 0.3px;
}
.security-stat-divider {
    width: 1px;
    height: 32px;
    background: var(--gray-200);
}
.security-certificate {
    display: flex;
    align-items: center;
    justify-content: center;
}
.security-certificate-frame {
    max-width: 550px;
    width: 100%;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.security-certificate-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
    image-rendering: -webkit-optimize-contrast;
}

/* ========================================
   SECURITY & COMPLIANCE (ABOUT PAGE)
   ======================================== */
.security-about-certificate {
    display: flex;
    justify-content: center;
    margin: 48px auto 56px;
}
.security-about-certificate-frame {
    max-width: 640px;
    width: 100%;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.security-about-certificate-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
    image-rendering: -webkit-optimize-contrast;
}
.security-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.security-pillar {
    padding: 32px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.security-pillar:hover {
    border-color: var(--blue-200);
    box-shadow: var(--shadow-md);
}
.security-pillar-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--blue-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-500);
    margin-bottom: 20px;
}
.security-pillar h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 10px;
}
.security-pillar p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========================================
   SECURITY BADGE (FOOTER)
   ======================================== */
.footer-security-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-security-badge img {
    width: 48px;
    height: auto;
    border-radius: 4px;
    opacity: 0.7;
    filter: grayscale(30%);
}
.footer-security-badge span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.5rem; }
    .steps-grid { grid-template-columns: 1fr; }
    .step-connector { display: none; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .case-study-content { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; gap: 40px; }
    .security-certificate { order: 2; }
    .security-certificate-frame { max-width: 480px; margin: 0 auto; }
    .security-pillars { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .hero h1 { font-size: 2rem; }
    .hero-content { padding: 48px 0; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .section-title { font-size: 1.75rem; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .page-hero { padding: 120px 0 60px; }
    .page-hero h1 { font-size: 2rem; }
    .service-page-card { grid-template-columns: 1fr; }
    .cta-section h2 { font-size: 1.75rem; }
    .security-section { padding: 56px 0; }
    .security-heading { font-size: 1.6rem; }
    .security-stats { flex-wrap: wrap; gap: 16px; }
    .security-stat-divider { height: 24px; }
    .security-certificate-frame { padding: 12px; }
    .security-about-certificate-frame { padding: 12px; max-width: 100%; }
    .security-pillars { gap: 20px; }
    .security-pillar { padding: 24px; }
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }