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

:root {
    --navy: #0A192F;
    --navy-light: #172A45;
    --teal: #00B4D8;
    --teal-dark: #0077B6;
    --white: #FFFFFF;
    --light-bg: #F8F9FA;
    --card-bg: #FFFFFF;
    --text-dark: #2B2D42;
    --text-light: #6C757D;
    --border-color: #E9ECEF;
    --border-radius: 12px;
    --transition: all 0.3s ease-in-out;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; color: var(--text-dark); background-color: var(--white); line-height: 1.6; }
h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; color: var(--navy); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container { width: 90%; max-width: 1200px; margin: auto; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Header & Top Bar */
.top-bar { background: var(--navy); color: var(--white); padding: 8px 0; font-size: 0.85rem; }
.top-bar a { color: var(--teal); }
.top-bar span { margin-right: 15px; }

/* Navigation */
.navbar { background: var(--white); padding: 1rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
.logo-text { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.6rem; color: var(--navy); }
.teal-text { color: var(--teal); }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--teal); }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: var(--white); box-shadow: 0 8px 16px rgba(0,0,0,0.1); border-radius: var(--border-radius); min-width: 220px; padding: 0.5rem 0; z-index: 100; }
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 0.6rem 1.2rem; color: var(--text-dark); }
.dropdown-menu a:hover { background: var(--light-bg); color: var(--teal); }

/* Mobile Menu */
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; }
.mobile-toggle span { display: block; width: 25px; height: 3px; background: var(--navy); margin: 4px 0; transition: var(--transition); }

/* Buttons & Components */
.btn-primary { background: var(--teal); color: var(--white); padding: 12px 24px; border-radius: var(--border-radius); font-weight: 600; display: inline-block; border: none; cursor: pointer; text-align: center; }
.btn-primary:hover { background: var(--teal-dark); color: var(--white); }
.btn-secondary { background: var(--navy); color: var(--white); padding: 12px 24px; border-radius: var(--border-radius); font-weight: 600; display: inline-block; border: none; cursor: pointer; text-align: center; }
.btn-secondary:hover { background: var(--navy-light); color: var(--white); }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; border-radius: 6px; }

/* Cards & Sections */
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--light-bg); }
.card { background: var(--card-bg); padding: 2rem; border-radius: var(--border-radius); box-shadow: 0 4px 20px rgba(0,0,0,0.05); border: 1px solid var(--border-color); transition: var(--transition); }
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }

/* Hero Section */
.hero { background: linear-gradient(rgba(10,25,47,0.85), rgba(10,25,47,0.85)), url('https://images.unsplash.com/photo-1576765608535-5f04d1e3f289?auto=format&fit=crop&w=1350&q=80') center/cover no-repeat; padding: 120px 0; color: white; text-align: center; }
.hero h1 { color: var(--white); font-size: 3rem; margin-bottom: 1rem; }
.hero p { font-size: 1.25rem; max-width: 750px; margin: 0 auto 2rem; color: #E0E6ED; }

.page-header { background: linear-gradient(rgba(10,25,47,0.85), rgba(10,25,47,0.85)), url('https://images.unsplash.com/photo-1581056771107-24ca5f033842?auto=format&fit=crop&w=1350&q=80') center/cover no-repeat; padding: 70px 0; color: white; text-align: center; }
.page-header h1 { color: var(--white); font-size: 2.5rem; }

/* Timeline */
.timeline { position: relative; max-width: 800px; margin: 40px auto 0; padding-left: 30px; border-left: 3px solid var(--teal); }
.timeline-item { margin-bottom: 30px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: -39px; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--teal); border: 3px solid var(--white); }
.timeline-item h3 { font-size: 1.2rem; margin-bottom: 5px; }

/* Accordions / FAQ */
.accordion-item { border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-bottom: 15px; overflow: hidden; background: var(--white); }
.accordion-header { width: 100%; padding: 18px 20px; text-align: left; background: none; border: none; font-size: 1.1rem; font-weight: 600; font-family: 'Poppins', sans-serif; color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.accordion-content { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; background: var(--white); color: var(--text-dark); }
.accordion-content p { padding: 15px 0; }

/* Forms */
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--navy); }
.form-control { width: 100%; padding: 12px 15px; border: 1px solid #CED4DA; border-radius: 8px; font-family: inherit; font-size: 1rem; transition: var(--transition); }
.form-control:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2); }

/* Testimonials & Gallery */
.testimonial-card { background: var(--white); padding: 25px; border-radius: var(--border-radius); border-left: 4px solid var(--teal); box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.gallery-img { width: 100%; height: 240px; object-fit: cover; border-radius: var(--border-radius); transition: var(--transition); }
.gallery-img:hover { transform: scale(1.03); }

/* Footer */
.site-footer { background: var(--navy); color: #A0AEC0; padding: 60px 0 20px; font-size: 0.95rem; }
.site-footer h3, .site-footer h4 { color: var(--white); margin-bottom: 1.2rem; }
.site-footer a { color: #A0AEC0; }
.site-footer a:hover { color: var(--teal); }
.site-footer ul li { margin-bottom: 0.6rem; }
.footer-bottom { border-top: 1px solid var(--navy-light); padding-top: 20px; margin-top: 40px; }

/* Floating Buttons */
.floating-cta { position: fixed; bottom: 25px; right: 25px; display: flex; flex-direction: column; gap: 12px; z-index: 999; }
.float-btn { width: 55px; height: 55px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 5px 15px rgba(0,0,0,0.25); text-decoration: none; color: white !important; transition: var(--transition); }
.float-btn:hover { transform: scale(1.1); }
.wa-btn { background: #25D366; }
.call-btn { background: var(--teal); }

/* Responsive */
@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .nav-links { display: none; flex-direction: column; width: 100%; position: absolute; top: 100%; left: 0; background: var(--white); padding: 1.5rem; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
    .nav-links.active { display: flex; }
    .dropdown-menu { position: static; box-shadow: none; padding-left: 1rem; }
    .hero h1 { font-size: 2.2rem; }
}