/* ============================================
   Prine Accounting, LLC — Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #1a2e4a;
    --color-primary-light: #2a4570;
    --color-accent: #c2877b;
    --color-accent-light: #d4a090;
    --color-accent-glow: rgba(194, 135, 123, 0.15);
    --color-text: #2d3748;
    --color-text-light: #64748b;
    --color-text-inverse: #f8fafc;
    --color-bg: #ffffff;
    --color-bg-alt: #f7f8fb;
    --color-bg-dark: #0f1c2e;
    --color-border: #e2e8f0;
    --color-card: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 4px 30px rgba(194, 135, 123, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

.text-accent { color: var(--color-accent); }
.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-header p {
    margin-top: 16px;
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-inverse);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
}

.btn-nav {
    padding: 10px 24px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-nav:hover {
    background: var(--color-accent-light);
    box-shadow: var(--shadow-glow);
}

.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 28, 46, 0.95);
    backdrop-filter: blur(12px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

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

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

.logo-img {
    height: 90px;
    width: auto;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-links li a {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    border-radius: 8px;
    transition: all var(--transition);
}

.nav-links li a:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-inverse);
    border-radius: 2px;
    transition: all var(--transition);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary) 50%, #1e3a5f 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 800px 600px at 20% 50%, rgba(194, 135, 123, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 600px 400px at 80% 30%, rgba(30, 58, 95, 0.3) 0%, transparent 70%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(194, 135, 123, 0.12);
    border: 1px solid rgba(194, 135, 123, 0.25);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    margin-bottom: 28px;
}

.hero h1 {
    color: var(--color-text-inverse);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.stat-icon {
    color: var(--color-accent);
    font-size: 0.7rem;
}

.stat strong {
    display: block;
    color: var(--color-text-inverse);
    font-size: 0.95rem;
    font-weight: 600;
}

.stat span {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

/* --- Services --- */
.services {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.service-card {
    flex: 0 1 calc((100% - 48px) / 3);
    background: var(--color-card);
    padding: 36px 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    margin-bottom: 20px;
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-card h3 {
    margin-bottom: 10px;
    font-family: var(--font-body);
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* --- About --- */
.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
    height: 420px;
}

.about-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 28px;
    background: var(--color-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.about-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    border-radius: 10px;
    font-size: 1.2rem;
}

.card-1 { top: 20px; left: 20px; }
.card-2 { top: 150px; left: 100px; }
.card-3 { top: 280px; left: 40px; }

.about-content h2 {
    margin-bottom: 20px;
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.value h4 {
    margin-bottom: 8px;
    font-family: var(--font-body);
    color: var(--color-primary);
}

.value p {
    font-size: 0.88rem !important;
    line-height: 1.6;
}

/* --- Why Us --- */
.why-us {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    padding: 36px 28px;
    background: var(--color-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.why-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.4;
    margin-bottom: 16px;
    line-height: 1;
}

.why-card h3 {
    font-family: var(--font-body);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- CTA --- */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-dark) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
}

.cta h2 {
    color: var(--color-text-inverse);
    margin-bottom: 16px;
}

.cta p {
    color: rgba(255,255,255,0.65);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* --- Contact --- */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: 36px;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 22px;
    height: 22px;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 2px;
}

.contact-item a {
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.contact-form {
    background: var(--color-bg-alt);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* --- Footer --- */
.footer {
    background: var(--color-bg-dark);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    color: rgba(255,255,255,0.45);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 320px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4 {
    color: var(--color-text-inverse);
    font-family: var(--font-body);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.45);
    font-size: 0.88rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.3);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .service-card { flex: 0 1 calc((100% - 24px) / 2); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 48px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 40px;
        background: var(--color-bg-dark);
        transition: right var(--transition);
        box-shadow: -4px 0 30px rgba(0,0,0,0.3);
        gap: 4px;
    }

    .nav-links.active { right: 0; }

    .nav-links li { width: 100%; }
    .nav-links li a {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero { padding: 140px 0 60px; min-height: auto; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { text-align: center; }

    .service-card { flex: 0 1 100%; }
    .why-grid { grid-template-columns: 1fr; }

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

    .about-visual {
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .about-card {
        position: static;
    }

    .about-values { grid-template-columns: 1fr; }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-form { padding: 28px; }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}