:root {
    --color-bg: #f5f7fb;
    --color-primary: #285681;
    --color-primary-dark: #1d3f5c;
    --color-accent: #ffb347;
    --color-text: #222;
    --color-muted: #555;
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.08);
    --radius-lg: 10px;
    --radius-md: 6px;
    --max-width: 1100px;
    --transition-fast: 0.2s ease-in-out;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* Layout helpers */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
}

.section-alt {
    background: #ffffff;
}

.section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--color-primary-dark);
}

.section-intro {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    text-align: center;
    color: var(--color-muted);
}

/* Header / Nav */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.logo img {
    height: 38px;
    width: auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.main-nav {
    display: flex;
    gap: 1.2rem;
    font-size: 0.95rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-muted);
    font-weight: 500;
    position: relative;
    padding-bottom: 0.15rem;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.25rem;
    height: 2px;
    width: 0;
    background: var(--color-primary);
    transition: width var(--transition-fast);
}

.main-nav a:hover {
    color: var(--color-primary-dark);
}

.main-nav a:hover::after {
    width: 100%;
}

/* Hero */
.hero {
    position: relative;
    min-height: 55vh;
    background: url('/new_york_city_lights.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    color: #fff;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(7,16,30,0.9), rgba(40,86,129,0.85));
}

.hero-content {
    position: relative;
    padding: 4rem 1.5rem;
    max-width: 650px;
}

.hero h1 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    text-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    color: #e9eef7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.7rem 1.4rem;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
    background: var(--color-accent);
    color: #2a2a2a;
    box-shadow: 0 8px 20px rgba(0,0,0,0.22);
}

.btn-primary:hover {
    background: #ff9f1c;
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(0,0,0,0.25);
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-outline:hover {
    background: #ffffff;
    color: var(--color-primary-dark);
}

.full-width {
    width: 100%;
}

/* About section */
.two-column {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 2rem;
    align-items: flex-start;
}

.two-column p {
    color: var(--color-muted);
}

.highlight-box {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    box-shadow: var(--shadow-soft);
}

.highlight-box h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: var(--color-primary-dark);
}

.highlight-box ul {
    padding-left: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-muted);
}

.highlight-callout {
    margin: 0.5rem 0 0;
    color: var(--color-primary-dark);
}

/* Cards (services) */
.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.card {
    background: #f8f9fc;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: 0 3px 10px rgba(0,0,0,0.04);
    border: 1px solid rgba(40,86,129,0.06);
}

.card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--color-primary-dark);
}

.card p {
    margin: 0;
    color: var(--color-muted);
}

/* Testimonials */
.testimonial {
    max-width: 700px;
    margin: 1rem auto 0;
    padding: 1.5rem 2rem;
    background: #ffffff;
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.testimonial p {
    margin: 0;
}

.testimonial-author {
    margin-top: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

/* Contact / form */
.contact-layout {
    display: grid;
    grid-template-columns: 3fr 4fr;
    gap: 2rem;
    align-items: flex-start;
}

.contact-details p {
    color: var(--color-muted);
}

.contact-details a {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

.contact-form-wrapper {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
}

.contact-form .form-row {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.contact-form label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary-dark);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    padding: 0.55rem 0.65rem;
    border-radius: var(--radius-md);
    border: 1px solid #c7cfdd;
    font: inherit;
    resize: vertical;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(40,86,129,0.18);
    background-color: #fbfcff;
}

/* Honeypot – hidden from humans */
.honeypot {
    position: absolute;
    left: -9999px;
    visibility: hidden;
    height: 0;
    overflow: hidden;
}

/* reCAPTCHA container */
.g-recaptcha {
    transform-origin: left top;
}

/* Footer */
.site-footer {
    padding: 1.5rem 0;
    background: #111827;
    color: #9ca3af;
    font-size: 0.85rem;
}

.footer-inner {
    text-align: right;
}

/* Responsive */
@media (max-width: 900px) {
    .two-column,
    .cards,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .cards {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }

    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 640px) {
    .hero {
        min-height: 60vh;
    }

    .hero-content {
        padding: 3rem 1.25rem;
    }

    .hero h1 {
        font-size: 1.9rem;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .site-header {
        position: static;
    }

    .nav-container {
        align-items: center;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-inner {
        text-align: center;
    }
}