/* Base Styles & Enterprise Theme Variables */
:root {
    --primary-blue: #0284c7;
    --primary-blue-hover: #0369a1;
    --secondary-blue: #f0f9ff;
    --dark-navy: #0f172a;
    --text-main: #334155;
    --text-light: #64748b;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 { color: var(--dark-navy); font-weight: 700; line-height: 1.2; }
p { margin-bottom: 16px; color: var(--text-light); }
.section { padding: 90px 0; }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2.5rem; margin-top: 8px; }
.subtitle { color: var(--primary-blue); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; }
.divider { height: 3px; width: 60px; background-color: var(--primary-blue); margin: 20px auto 0; }

.bg-light-blue { background-color: var(--secondary-blue); }
.border-top-bottom { border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.align-center { align-items: center; }

/* Buttons */
.btn-primary, .btn-outline {
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}
.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    border: 2px solid var(--primary-blue);
}
.btn-primary:hover {
    background-color: var(--primary-blue-hover);
    border-color: var(--primary-blue-hover);
}
.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}
.btn-outline:hover {
    background-color: var(--white);
    color: var(--dark-navy);
}
.btn-large { padding: 16px 32px; font-size: 1.1rem; }

/* Navigation */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-content { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-size: 1.8rem; font-weight: 800; color: var(--dark-navy); letter-spacing: -0.5px; }
.accent-dot { color: var(--primary-blue); }
.nav-links { list-style: none; display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--dark-navy); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary-blue); }

/* Mobile Menu */
.mobile-menu-btn { display: none; flex-direction: column; cursor: pointer; gap: 6px; }
.mobile-menu-btn span { width: 28px; height: 2px; background-color: var(--dark-navy); transition: 0.3s; }

@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    nav {
        position: absolute; top: 80px; left: 0; width: 100%;
        background: var(--white); display: none; flex-direction: column;
        border-bottom: 1px solid var(--border-color);
    }
    nav.active { display: flex; }
    .nav-links { flex-direction: column; padding: 24px 0; gap: 20px; }
}

/* Hero */
.hero {
    position: relative;
    height: 80vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: url('https://images.pexels.com/photos/323705/pexels-photo-323705.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 100%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}
.hero-content h1 { font-size: clamp(2.5rem, 5vw, 4rem); color: var(--white); margin-bottom: 24px; }
.hero-content p { font-size: 1.2rem; color: #cbd5e1; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Trust Bar */
.trust-bar { border-bottom: 1px solid var(--border-color); padding: 30px 0; }
.trust-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.trust-item { display: flex; flex-direction: column; }
.trust-item strong { color: var(--dark-navy); font-size: 1.1rem; }
.trust-item span { color: var(--text-light); font-size: 0.9rem; }

/* Stats Bar */
.stats-bar { padding: 40px 0; background-color: var(--white); }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}
.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-item strong {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}
.stat-item span { color: var(--text-light); font-size: 0.9rem; margin-top: 4px; }

@media (max-width: 600px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Layout Grids */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.grid-6 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; align-items: stretch; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

/* About Values List */
.about-values {
    list-style: none;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.about-values li {
    color: var(--text-main);
    font-size: 0.95rem;
    padding-left: 20px;
    position: relative;
}
.about-values li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 50%;
}

/* Cards (Services) */
.card {
    background: var(--white);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}
.responsive-img { width: 100%; height: 260px; object-fit: cover; display: block; background-color: #e2e8f0; }
.card-content { padding: 32px; }
.card-content h3 { font-size: 1.5rem; margin-bottom: 12px; }

/* Service List inside Cards */
.service-list {
    list-style: none;
    margin: 12px 0 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.service-list li {
    color: var(--text-main);
    font-size: 0.9rem;
    padding-left: 18px;
    position: relative;
}
.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background: var(--primary-blue);
    border-radius: 50%;
}

.link-arrow { color: var(--primary-blue); text-decoration: none; font-weight: 600; font-size: 0.95rem; display: inline-block; margin-top: 10px; transition: 0.2s; }
.link-arrow:hover { color: var(--primary-blue-hover); transform: translateX(4px); }

/* Sectors */
.sectors-list { margin-top: 40px; }
.sector-item {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 24px 20px;
    text-align: center;
    border-radius: 4px;
    color: var(--dark-navy);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
    cursor: default;
}
.sector-icon { font-size: 1.6rem; margin-bottom: 8px; }
.sector-title { font-weight: 600; font-size: 1rem; transition: all 0.3s ease; }
.sector-desc {
    font-size: 0.88rem;
    font-weight: 400;
    color: rgba(255,255,255,0.95);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    margin-top: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.sector-item:hover {
    border-color: var(--primary-blue);
    background-color: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(2, 132, 199, 0.15);
    transform: translateY(-5px);
}
.sector-item:hover .sector-title { color: var(--white); }
.sector-item:hover .sector-desc { opacity: 1; max-height: 150px; margin-top: 10px; }
.sector-item:hover .sector-icon { filter: brightness(10); }

/* Testimonials */
.testi-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 32px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: box-shadow 0.3s, transform 0.3s;
}
.testi-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,0.06); }
.testi-quote { font-size: 3.5rem; color: var(--primary-blue); line-height: 1; margin-bottom: 8px; font-weight: 800; opacity: 0.4; }
.testi-card p { font-style: italic; font-size: 0.95rem; margin-bottom: 20px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background-color: var(--primary-blue);
    color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.testi-name { font-weight: 700; font-size: 0.9rem; color: var(--dark-navy); }
.testi-role { font-size: 0.8rem; color: var(--text-light); }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--border-color); border-radius: 4px; overflow: hidden; }
.faq-question {
    width: 100%; background: none; border: none;
    padding: 20px 24px;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 1rem; font-weight: 600; color: var(--dark-navy);
    cursor: pointer; text-align: left;
    transition: background 0.2s;
}
.faq-question:hover { background: var(--secondary-blue); }
.faq-icon { font-size: 1.4rem; color: var(--primary-blue); transition: transform 0.3s; flex-shrink: 0; margin-left: 16px; }
.faq-question.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s; }
.faq-answer.open { max-height: 200px; }
.faq-answer p { padding: 0 24px 20px; margin: 0; font-size: 0.95rem; }

/* Contact Section */
.contact-desc { font-size: 1.1rem; margin-bottom: 30px; }
.contact-details { background: var(--secondary-blue); padding: 32px; border-radius: 4px; border-left: 4px solid var(--primary-blue); }
.contact-row { margin-bottom: 16px; font-size: 1.05rem; }
.contact-row:last-child { margin-bottom: 0; }
.contact-row a { color: var(--primary-blue); text-decoration: none; }
.contact-row a:hover { text-decoration: underline; }

/* Contact Form */
.contact-form-card {
    background: var(--secondary-blue);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-main); text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--white);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 14px;
    font-size: 0.95rem;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary-blue); }
.form-group textarea { resize: vertical; }

@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Footer */
footer {
    background-color: var(--dark-navy);
    color: #94a3b8;
    padding: 60px 0 30px;
    border-top: 4px solid var(--primary-blue);
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-logo { font-size: 1.5rem; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.footer-col h5 {
    color: var(--white);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 700;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: #94a3b8; text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }
.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
    width: 36px; height: 36px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    color: #94a3b8; text-decoration: none; font-size: 0.85rem; font-weight: 700;
    transition: all 0.2s;
}
.social-link:hover { border-color: var(--primary-blue); color: var(--white); background: rgba(2,132,199,0.15); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
}
.footer-bottom p { margin: 0; color: #64748b; }
.footer-credit { color: #64748b; }
.footer-credit a { color: var(--primary-blue); text-decoration: none; font-weight: 600; }
.footer-credit a:hover { color: #38bdf8; }

@media (max-width: 900px) {
    .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 200;
    background: #25d366; color: white;
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }
.wa-tooltip {
    position: absolute; right: 68px;
    background: var(--dark-navy); color: var(--white);
    padding: 6px 12px; border-radius: 4px;
    font-size: 0.8rem; white-space: nowrap;
    opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }