/* ============================================
   3UP Golf - Custom Yardage Books
   ============================================ */

:root {
    --color-primary: #1a5632;
    --color-primary-dark: #0f3d22;
    --color-primary-light: #2d7a4a;
    --color-accent: #c8a951;
    --color-accent-dark: #b08f3a;
    --color-text: #1a1a1a;
    --color-text-light: #555;
    --color-bg: #fff;
    --color-bg-alt: #f5f7f5;
    --color-border: #e0e0e0;
    --color-error: #d32f2f;
    --color-success: #2e7d32;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --radius: 8px;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
}

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

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

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    background: var(--color-primary);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

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

.navbar-brand {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
}

.navbar-brand:hover {
    color: var(--color-accent);
}

.navbar-logo {
    height: 40px;
    width: auto;
}

.navbar-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--color-accent);
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.9);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

.nav-dropdown-toggle:hover {
    color: var(--color-accent);
}

.nav-dropdown-toggle::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.35rem;
    vertical-align: 0.15em;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-left: 0.3em solid transparent;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    z-index: 200;
    overflow: hidden;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s;
}

.nav-dropdown-menu a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    margin: 5px 0;
    transition: 0.3s;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

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

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

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

.btn-accent {
    background: var(--color-accent);
    color: #1a1a1a;
}

.btn-accent:hover {
    background: var(--color-accent-dark);
}

.btn-submit {
    background: var(--color-primary);
    color: #fff;
    width: 100%;
    padding: 1rem;
    border: none;
    font-size: 1.05rem;
}

.btn-submit:hover {
    background: var(--color-primary-dark);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.5;
}

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

.hero-actions .btn-primary {
    background: var(--color-accent);
    color: #1a1a1a;
    border-color: var(--color-accent);
}

.hero-actions .btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

.hero-actions .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-actions .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* ============================================
   Features Section
   ============================================ */

.features {
    padding: 5rem 0;
    background: var(--color-bg-alt);
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #fff;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.feature-card p {
    color: var(--color-text-light);
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
    padding: 5rem 0;
    text-align: center;
    background: var(--color-bg);
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* ============================================
   Page Header
   ============================================ */

.page-header {
    background: var(--color-primary);
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

/* ============================================
   Content Sections
   ============================================ */

.content-section {
    padding: 4rem 0;
}

.content-narrow {
    max-width: 720px;
    margin: 0 auto;
}

.content-narrow h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--color-primary);
}

.content-narrow p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.content-narrow ul {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--color-text-light);
}

.content-narrow li {
    margin-bottom: 0.5rem;
}

/* FAQ */
.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.faq-item p {
    color: var(--color-text-light);
}

/* ============================================
   Contact Form
   ============================================ */

.contact-form-wrapper {
    margin-top: 2rem;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 50, 0.1);
}

.form-errors .error {
    color: var(--color-error);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.contact-success {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
}

.success-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--color-success);
}

.contact-success h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.contact-success p {
    color: var(--color-text-light);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: #1a1a1a;
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: #fff;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ============================================
   Responsive
   ============================================ */

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

    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-primary-dark);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
    }

    .navbar-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 0.75rem 1rem;
        width: 100%;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }
}