/* ==========================================================================
   EVENEUM SOLUTIONS - US BUSINESS ACCOUNTING & TAX SERVICES
   Design System & Refined Corporate Architecture
   ========================================================================== */

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

:root {
    /* Brand Color System */
    --color-primary-dark: #0D2F2D;
    /* Deep Slate Teal */
    --color-primary: #134E4A;
    /* Rich Slate Teal */
    --color-primary-light: #1E6B65;
    /* Muted Forest Teal */
    --color-primary-subtle: #F0FDF4;
    /* Very Light Teal Tint */

    --color-accent: #D97706;
    /* Warm Ochre / Amber Accent */
    --color-accent-hover: #B45309;
    /* Deep Amber */
    --color-accent-subtle: #FEF3C7;
    /* Soft Warm Tint */

    /* Neutrals & Surfaces */
    --color-surface-raw: #FFFFFF;
    --color-surface-bg: #FAF9F6;
    /* Warm Off-White / Cream Slate */
    --color-surface-card: #FFFFFF;
    --color-surface-alt: #F3F4F6;
    /* Muted Neutral Gray */
    --color-surface-dark: #071E1D;
    /* Deep Footer / Dark Hero Overlay */

    --color-text-main: #1F2937;
    /* Charcoal Main Text */
    --color-text-muted: #4B5563;
    /* Slate Secondary Text */
    --color-text-light: #6B7280;
    /* Muted Caption Text */
    --color-text-white: #FFFFFF;

    --color-border: #E5E7EB;
    --color-border-subtle: #F3F4F6;
    --color-border-strong: #D1D5DB;

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Elevation & Radius */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 12px -2px rgba(13, 47, 45, 0.05);
    --shadow-hover: 0 10px 20px -3px rgba(13, 47, 45, 0.08);

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-surface-bg);
    color: var(--color-text-main);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--color-primary-light);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* Header Navigation */
body {
    padding-top: 84px;
}

header.site-header {
    background-color: var(--color-surface-raw);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-subtle);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

header.site-header.header-hidden {
    transform: translateY(-100%);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    text-decoration: none;
    background: transparent;
}

.logo-img {
    height: 46px;
    width: auto;
    object-fit: contain;
    background: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.25rem;
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--color-text-main);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.nav-phone svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-accent);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.925rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary-dark);
    color: #FFFFFF;
    box-shadow: 0 2px 4px rgba(13, 47, 45, 0.15);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(13, 47, 45, 0.25);
}

.btn-accent {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    color: #FFFFFF;
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary-dark);
    color: var(--color-primary-dark);
}

.btn-outline:hover {
    background-color: rgba(13, 47, 45, 0.05);
    color: var(--color-primary-dark);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, #FFFFFF 0%, #FAF9F6 100%);
    padding: 5rem 0 4.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.text-center .section-eyebrow,
.section-header .section-eyebrow {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Warm Orange/Amber accent for highlighted headline text */
.hero-title span {
    color: var(--color-accent);
}

.hero-lead {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 2.25rem;
    line-height: 1.7;
}

.hero-image-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--color-border);
}

.hero-image-frame img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

/* Cards & Grid Layouts */
.card {
    background-color: var(--color-surface-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-subtle);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
    border-color: var(--color-border-strong);
}

/* Vector Line Icon Box */
.icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.icon-box svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.75;
}

/* Sections */
.section {
    padding: 5.5rem 0;
}

.section-alt {
    background-color: #FFFFFF;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3.5rem auto;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 0.85rem;
    letter-spacing: -0.01em;
}

.section-header p {
    font-size: 1.075rem;
    color: var(--color-text-muted);
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Clean Feature List */
.feature-list {
    list-style: none;
    margin: 1.5rem 0;
}

.feature-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.85rem;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-accent);
}

/* Trust Pillar Grid */
.pillar-card {
    background-color: var(--color-surface-raw);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
}

.pillar-number {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.pillar-card h4 {
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.65rem;
}

.pillar-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Testimonial Quote Cards */
.quote-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-subtle);
}

.quote-text {
    font-size: 1.025rem;
    font-style: italic;
    color: var(--color-text-main);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.quote-author {
    font-family: var(--font-heading);
    font-size: 0.925rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.quote-role {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* CTA Callout Block */
.cta-block {
    background-color: var(--color-primary-dark);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 4rem 3rem;
    text-align: center;
}

.cta-block h2 {
    color: #FFFFFF;
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-block p {
    color: #D1D5DB;
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto 2.25rem auto;
    line-height: 1.7;
}

/* Forms */
.form-group {
    margin-bottom: 1.35rem;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font-body);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    background-color: #FFFFFF;
    color: var(--color-text-main);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(19, 78, 74, 0.12);
}

/* Footer */
footer.site-footer {
    background-color: var(--color-surface-dark);
    color: #9CA3AF;
    padding: 4.5rem 0 2rem 0;
    border-top: 1px solid #112A28;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand img {
    height: 44px;
    width: auto;
    margin-bottom: 1.25rem;
    background: transparent;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: #9CA3AF;
}

.footer-heading {
    font-family: var(--font-heading);
    color: #FFFFFF;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.65rem;
}

.footer-links a {
    color: #9CA3AF;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: #9CA3AF;
    line-height: 1.5;
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid #113633;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #6B7280;
}

/* Responsive Media Queries */
@media (max-width: 992px) {

    .hero-grid,
    .grid-3,
    .grid-2,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .nav-menu {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.15rem;
    }

    .cta-block {
        padding: 2.5rem 1.5rem;
    }
}