/* ============================================================
   DIPIETRO LANDSCAPING, LLC — Style Sheet
   Dark theme · Professional · Creative tech aesthetics
   ============================================================ */

:root {
    --bg-primary: #0b0d14;
    --bg-secondary: #11131e;
    --bg-card: #161a28;
    --bg-card-hover: #1d2233;
    --bg-elevated: #1a1f2e;
    --border-color: #2a3050;
    --border-active: #3f4880;

    --text-primary: #f0f2fa;
    --text-secondary: #a0aac8;
    --text-muted: #606a88;

    --accent-primary: #60a5fa;
    --accent-secondary: #fb7185;
    --accent-glow: rgba(96, 165, 250, 0.12);
    --accent-glow-secondary: rgba(251, 113, 133, 0.1);

    --gradient-1: linear-gradient(135deg, #60a5fa, #fb7185);
    --gradient-2: linear-gradient(135deg, #60a5fa, #34d399);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(96, 165, 250, 0.06);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --nav-height: 72px;
    --max-width: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--accent-primary); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--accent-secondary); }
img { max-width: 100%; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--text-primary); }
.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section { padding: 100px 0; position: relative; }
.section-dark { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 60px; max-width: 640px; margin-left: auto; margin-right: auto; }
.section-tag {
    display: inline-block; font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 2px; color: var(--accent-primary);
    background: rgba(96, 165, 250, 0.1); border: 1px solid rgba(96, 165, 250, 0.2);
    padding: 6px 16px; border-radius: 100px; margin-bottom: 16px;
}
.section-header h2 { font-size: 2.5rem; margin-bottom: 16px; }
.section-header p { color: var(--text-secondary); font-size: 1.1rem; }
.section-footer { text-align: center; margin-top: 48px; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; font-family: var(--font-primary);
    font-size: 0.95rem; font-weight: 600; border-radius: var(--radius-sm);
    border: none; cursor: pointer; transition: all 0.3s ease; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--gradient-1); color: #0b0d14 !important; box-shadow: 0 4px 15px rgba(96, 165, 250, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(96, 165, 250, 0.4); }
.btn-outline { background: transparent; color: var(--text-primary) !important; border: 1px solid var(--border-color); }
.btn-outline:hover { border-color: var(--accent-primary); background: rgba(96, 165, 250, 0.05); transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(11, 13, 20, 0.85); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    height: var(--nav-height); transition: background 0.3s ease;
}
.header.scrolled { background: rgba(11, 13, 20, 0.95); border-bottom-color: var(--border-color); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--nav-height); }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none !important; color: var(--text-primary) !important; }
.logo-icon { font-size: 1.8rem; color: var(--accent-primary); }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 1.1rem; font-weight: 800; letter-spacing: 1px; line-height: 1.2; }
.logo-sub { font-size: 0.65rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.5px; }
.nav-menu { display: flex; list-style: none; gap: 8px; }
.nav-menu a { padding: 8px 16px; color: var(--text-secondary) !important; font-size: 0.9rem; font-weight: 500; border-radius: var(--radius-sm); transition: all 0.3s ease; }
.nav-menu a:hover, .nav-menu a.active { color: var(--text-primary) !important; background: rgba(255,255,255,0.05); }
.nav-menu a.active { color: var(--accent-primary) !important; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.3s ease; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding-top: var(--nav-height); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(96, 165, 250, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(96, 165, 250, 0.03) 1px, transparent 1px);
    background-size: 60px 60px; opacity: 0.5;
}
.hero-glow { position: absolute; top: 20%; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(96, 165, 250, 0.06) 0%, transparent 70%); pointer-events: none; }
.hero-content { position: relative; z-index: 1; text-align: center; padding: 40px 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(96, 165, 250, 0.1); border: 1px solid rgba(96, 165, 250, 0.2); padding: 8px 20px; border-radius: 100px; font-size: 0.85rem; color: var(--accent-primary); margin-bottom: 24px; }
.hero-title { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 24px; letter-spacing: -0.5px; }
.hero-description { font-size: 1.15rem; color: var(--text-secondary); max-width: 620px; margin: 0 auto 40px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 60px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 24px; text-align: center; transition: all 0.3s ease; }
.stat-card:hover { background: var(--bg-card-hover); border-color: var(--border-active); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.stat-number { font-size: 2.5rem; font-weight: 800; background: var(--gradient-1); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.stat-plus, .stat-percent { font-size: 1.5rem; font-weight: 700; color: var(--accent-primary); margin-left: 2px; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.5px; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 32px; transition: all 0.3s ease; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-1); opacity: 0; transition: opacity 0.3s ease; }
.service-card:hover { background: var(--bg-card-hover); border-color: var(--border-active); transform: translateY(-6px); box-shadow: var(--shadow-card); }
.service-card:hover::before { opacity: 1; }
.service-icon { width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; background: rgba(96, 165, 250, 0.1); border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 1.4rem; color: var(--accent-primary); }
.service-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.service-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-item { text-align: center; padding: 32px 20px; background: var(--bg-card); border-radius: var(--radius-md); border: 1px solid var(--border-color); transition: all 0.3s ease; }
.feature-item:hover { background: var(--bg-card-hover); border-color: var(--border-active); transform: translateY(-4px); }
.feature-icon { width: 56px; height: 56px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; background: rgba(96, 165, 250, 0.1); border-radius: 50%; font-size: 1.3rem; color: var(--accent-primary); }
.feature-item h3 { font-size: 1.05rem; margin-bottom: 10px; }
.feature-item p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; }

.tech-scroll { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; padding: 20px 0; }
.tech-item { display: flex; align-items: center; gap: 10px; padding: 14px 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); transition: all 0.3s ease; }
.tech-item:hover { border-color: var(--accent-primary); color: var(--text-primary); transform: translateY(-3px); box-shadow: var(--shadow-card); }
.tech-item i { font-size: 1.4rem; color: var(--accent-primary); }

.cta-section { padding: 100px 0; background: var(--bg-secondary); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 500px; height: 500px; background: radial-gradient(circle, rgba(96, 165, 250, 0.06) 0%, transparent 70%); pointer-events: none; }
.cta-content { text-align: center; position: relative; z-index: 1; }
.cta-content h2 { font-size: 2.5rem; margin-bottom: 16px; }
.cta-content p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 32px; max-width: 520px; margin-left: auto; margin-right: auto; }

.page-banner { padding: 140px 0 60px; text-align: center; background: linear-gradient(180deg, rgba(96, 165, 250, 0.05), transparent); position: relative; }
.page-banner-sm { padding: 120px 0 40px; }
.page-banner-tag { display: inline-block; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-primary); background: rgba(96, 165, 250, 0.1); border: 1px solid rgba(96, 165, 250, 0.2); padding: 6px 16px; border-radius: 100px; margin-bottom: 16px; }
.page-banner h1 { font-size: 3rem; margin-bottom: 12px; }
.page-banner p { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.services-detail-grid { display: flex; flex-direction: column; gap: 24px; }
.service-detail-card { display: flex; gap: 32px; padding: 36px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); transition: all 0.3s ease; }
.service-detail-card:hover { background: var(--bg-card-hover); border-color: var(--border-active); transform: translateY(-3px); box-shadow: var(--shadow-card); }
.sd-icon { flex-shrink: 0; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; background: rgba(96, 165, 250, 0.1); border-radius: var(--radius-md); font-size: 1.6rem; color: var(--accent-primary); }
.sd-content h3 { font-size: 1.2rem; margin-bottom: 12px; }
.sd-content p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.7; margin-bottom: 16px; }
.sd-features { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.sd-features li { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-secondary); }
.sd-features li i { color: var(--accent-primary); font-size: 0.9rem; }

.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { text-align: center; padding: 36px 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); transition: all 0.3s ease; }
.process-step:hover { border-color: var(--border-active); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.step-number { font-family: var(--font-mono); font-size: 2rem; font-weight: 800; color: var(--accent-primary); margin-bottom: 16px; opacity: 0.5; }
.process-step h3 { font-size: 1.05rem; margin-bottom: 10px; }
.process-step p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; }

.about-intro { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 48px; align-items: start; }
.about-intro-text h2 { font-size: 2rem; margin-bottom: 16px; }
.about-tagline { font-size: 1.15rem; color: var(--accent-primary); margin-bottom: 20px; font-weight: 500; }
.about-intro-text p { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tag { display: inline-block; padding: 6px 16px; font-size: 0.8rem; font-weight: 500; color: var(--accent-primary); background: rgba(96, 165, 250, 0.08); border: 1px solid rgba(96, 165, 250, 0.2); border-radius: 100px; }
.about-intro-stats { display: flex; flex-direction: column; gap: 16px; }
.stat-block { padding: 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); text-align: center; transition: all 0.3s ease; }
.stat-block:hover { border-color: var(--border-active); transform: translateY(-3px); }
.stat-big { font-size: 2.2rem; font-weight: 800; background: var(--gradient-1); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-unit { font-size: 1.2rem; font-weight: 600; color: var(--accent-primary); }
.stat-block p { color: var(--text-muted); font-size: 0.85rem; margin-top: 4px; }

.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.expertise-item { text-align: center; padding: 40px 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); transition: all 0.3s ease; }
.expertise-item:hover { border-color: var(--border-active); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.expertise-item i { font-size: 2rem; color: var(--accent-primary); margin-bottom: 16px; }
.expertise-item h3 { font-size: 1.1rem; margin-bottom: 10px; }
.expertise-item p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.6; }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card { text-align: center; padding: 32px 20px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); transition: all 0.3s ease; }
.value-card:hover { border-color: var(--border-active); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.value-icon { width: 56px; height: 56px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; background: rgba(96, 165, 250, 0.1); border-radius: 50%; font-size: 1.3rem; color: var(--accent-primary); }
.value-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.value-card p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; }

.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; }
.contact-info-panel { display: flex; flex-direction: column; gap: 16px; }
.contact-info-card { padding: 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); transition: all 0.3s ease; }
.contact-info-card:hover { border-color: var(--border-active); transform: translateY(-2px); }
.ci-icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(96, 165, 250, 0.1); border-radius: var(--radius-sm); font-size: 1.1rem; color: var(--accent-primary); margin-bottom: 12px; }
.contact-info-card h3 { font-size: 0.95rem; margin-bottom: 8px; }
.contact-info-card p, .contact-info-card a { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.contact-form-panel { padding: 36px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); }
.contact-form-panel h2 { font-size: 1.5rem; margin-bottom: 8px; }
.contact-form-panel > p { color: var(--text-secondary); margin-bottom: 24px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }
.form-group input, .form-group textarea, .form-group select { padding: 14px 16px; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font-primary); font-size: 0.9rem; transition: all 0.3s ease; outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-success { text-align: center; padding: 48px 24px; }
.form-success i { font-size: 3rem; color: #4caf50; margin-bottom: 16px; }
.form-success h3 { margin-bottom: 8px; }
.form-success p { color: var(--text-secondary); }
.hidden { display: none; }

.legal-container { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.5rem; margin-top: 48px; margin-bottom: 16px; color: var(--text-primary); }
.legal-content h3 { font-size: 1.15rem; margin-top: 28px; margin-bottom: 12px; color: var(--text-primary); }
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }
.legal-content ul { margin-bottom: 20px; padding-left: 24px; }
.legal-content ul li { color: var(--text-secondary); margin-bottom: 8px; line-height: 1.7; }
.legal-content strong { color: var(--text-primary); }
.legal-content a { color: var(--accent-primary); }

.error-page { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; margin-top: 40px; }
.error-content { padding: 60px 40px; }
.error-code { font-family: var(--font-mono); font-size: 8rem; font-weight: 800; background: var(--gradient-1); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; display: block; margin-bottom: 16px; }
.error-content h1 { font-size: 2rem; margin-bottom: 12px; }
.error-content p { color: var(--text-secondary); margin-bottom: 32px; font-size: 1.05rem; }

.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.7; margin-bottom: 16px; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact a { color: var(--text-secondary) !important; font-size: 0.85rem; display: flex; align-items: center; gap: 8px; }
.footer-contact a:hover { color: var(--accent-primary) !important; }
.footer-links h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 16px; }
.footer-links a { display: block; color: var(--text-secondary) !important; font-size: 0.9rem; margin-bottom: 10px; transition: all 0.3s ease; }
.footer-links a:hover { color: var(--accent-primary) !important; padding-left: 4px; }
.footer-bottom { border-top: 1px solid var(--border-color); padding: 20px 0; text-align: center; }
.footer-bottom p { color: var(--text-muted); font-size: 0.8rem; }

@media (max-width: 1024px) {
    .hero-title { font-size: 2.8rem; }
    .services-grid, .features-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps, .expertise-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .about-intro, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-menu { position: fixed; top: var(--nav-height); left: 0; right: 0; background: rgba(11,13,20,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 24px; gap: 4px; border-bottom: 1px solid var(--border-color); transform: translateY(-100%); opacity: 0; pointer-events: none; transition: all 0.3s ease; }
    .nav-menu.active { transform: translateY(0); opacity: 1; pointer-events: all; }
    .hamburger { display: flex; }
    .hero-title { font-size: 2.2rem; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 60px 0; }
    .section-header h2, .cta-content h2 { font-size: 1.8rem; }
    .services-grid, .features-grid, .values-grid, .process-steps, .expertise-grid, .footer-grid { grid-template-columns: 1fr; }
    .service-detail-card { flex-direction: column; gap: 20px; padding: 24px; }
    .sd-features { grid-template-columns: 1fr; }
    .page-banner h1 { font-size: 2rem; }
    .error-code { font-size: 5rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .nav-actions .btn-sm { display: none; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-card { padding: 16px; }
    .stat-number { font-size: 1.8rem; }
}