/* PCI12 Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --primary-navy: #002B5B;
    --dark-navy: #001A35;
    --silver: #C0C0C0;
    --light-silver: #F0F2F5;
    --accent-silver: #E5E4E2;
    --charcoal: #1A1A1A;
    --text-muted: #555555;
    --white: #FFFFFF;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --container-width: 1200px;
    --section-padding: 100px 0;
    --header-height: 80px;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-navy);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* Typography Utilities */
.text-center { text-align: center; }
.uppercase { text-transform: uppercase; letter-spacing: 0.1em; }
.section-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    position: relative;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 3.5rem;
    max-width: 700px;
}

/* Button & UI */
.btn {
    display: inline-block;
    padding: 18px 36px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--primary-navy);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--dark-navy);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-navy);
    color: var(--primary-navy);
}

.btn-outline:hover {
    background-color: var(--primary-navy);
    color: var(--white);
}

/* Navbar */
.navbar {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--light-silver);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-navy);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dark-navy);
}

.nav-links a:hover {
    color: var(--silver);
}

/* Footer */
footer {
    background-color: var(--dark-navy);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo span {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: block;
}

.footer-col h4 {
    color: var(--silver);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--accent-silver);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--primary-navy);
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--light-silver);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-navy);
}

/* Responsive */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-navy);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    [style*="grid-template-columns: repeat(4"],
    [style*="grid-template-columns: repeat(3"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    [style*="grid-template-columns: 0.8fr 1.2fr"],
    [style*="grid-template-columns: 0.7fr 1.3fr"],
    [style*="grid-template-columns: 1fr 1.5fr"] {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: var(--transition);
        z-index: 999;
    }
    .nav-links.active {
        left: 0;
    }
    .nav-links a {
        font-size: 1.2rem;
    }
    .navbar .btn {
        display: none; /* Hide consultation button on mobile nav to save space, or show menu */
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 2.2rem !important;
    }
    h1[style*="font-size: 4rem"] {
        font-size: 2.5rem !important;
    }
    h1[style*="font-size: 3.5rem"] {
        font-size: 2.2rem !important;
    }
    
    [style*="display: grid"] {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
    
    .hero {
        padding-top: 160px !important;
        padding-bottom: 60px !important;
    }
    section[style*="padding: 120px 0"],
    section[style*="padding: 100px 0"] {
        padding: 60px 0 !important;
    }
    section[style*="padding: 160px 0 80px"] {
        padding: 140px 0 60px !important;
    }
    
    .hero-btns {
        flex-direction: column !important;
        gap: 15px !important;
    }
    .hero-btns a {
        text-align: center;
        width: 100%;
    }
    
    .trust-indicators {
        flex-direction: column !important;
        gap: 20px !important;
    }
    
    .container {
        padding: 0 20px;
    }
}