/* === Variables === */
:root {
    --primary: #1a5c57;
    --primary-light: #238c84;
    --primary-dark: #0f3d39;
    --accent: #2a9d8f;
    --text: #1e1e1e;
    --text-light: #555;
    --bg: #fafaf8;
    --white: #fff;
    --border: #e5e5e0;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(0,0,0,.08);
    --font: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    --max-width: 1140px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }

/* === Utilities === */
.container { width: 90%; max-width: var(--max-width); margin: 0 auto; }
.section { padding: 4rem 0; }
.section-title { font-family: var(--font-display); font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: .5rem; }
.section-subtitle { color: var(--text-light); font-size: 1.1rem; margin-bottom: 2rem; }
.text-center { text-align: center; }
.btn { display: inline-block; padding: .75rem 1.75rem; border-radius: var(--radius); font-weight: 600; font-size: .95rem; border: none; cursor: pointer; transition: all .2s; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-light); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-accent { background: var(--accent); color: var(--text); }

/* === Header === */
.site-header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; }
.logo { display: flex; flex-direction: column; }
.logo-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--primary-dark); line-height: 1; }
.logo-tagline { font-size: .7rem; color: var(--text-light); letter-spacing: .05em; text-transform: uppercase; }
.main-nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 1rem 5%; }
.main-nav.open { display: flex; }
.main-nav a { padding: .6rem 0; color: var(--text); font-weight: 500; font-size: .95rem; }
.main-nav a:hover { color: var(--primary); }
.nav-cta { text-align: center; margin-top: .5rem; }
.main-nav .nav-cta.btn { padding: .75rem 1.75rem; color: var(--white); }
.nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .5rem; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); transition: .2s; }

/* === Hero === */
.hero { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%); color: var(--white); padding: 4rem 0 3rem; }
.hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.15; margin-bottom: 1rem; }
.hero p { font-size: 1.1rem; opacity: .9; max-width: 540px; margin-bottom: 2rem; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .btn-primary { background: var(--accent); color: var(--text); }
.hero .btn-primary:hover { filter: brightness(1.1); }
.hero .btn-outline { border-color: rgba(255,255,255,.5); color: var(--white); }
.hero .btn-outline:hover { background: rgba(255,255,255,.15); }
.trust-badges { display: flex; gap: 2rem; margin-top: 2.5rem; flex-wrap: wrap; }
.trust-badge { font-size: .85rem; opacity: .8; }
.trust-badge strong { display: block; font-size: 1.25rem; opacity: 1; }

/* === Services Cards === */
.services-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
.service-card { background: var(--white); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); border: 1px solid var(--border); transition: transform .2s; width: 360px; max-width: 100%; }
.service-card:hover { transform: translateY(-3px); }
.service-card h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: .5rem; }
.service-card .price { color: var(--primary); font-weight: 600; font-size: 1.1rem; margin-bottom: .75rem; }
.service-card p { color: var(--text-light); font-size: .95rem; margin-bottom: 1rem; }

/* === Testimonials === */
.testimonials-grid { display: grid; gap: 1.5rem; }
.testimonial { background: var(--white); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); border: 1px solid var(--border); }
.testimonial .stars { color: var(--accent); margin-bottom: .5rem; font-size: 1.1rem; }
.testimonial blockquote { font-style: italic; color: var(--text-light); margin-bottom: .75rem; }
.testimonial cite { font-style: normal; font-weight: 600; font-size: .9rem; }

/* === CTA Banner === */
.cta-banner { background: var(--primary); color: var(--white); text-align: center; padding: 3rem 0; }
.cta-banner h2 { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: .5rem; }
.cta-banner p { opacity: .85; margin-bottom: 1.5rem; }
.cta-banner .btn { background: var(--accent); color: var(--text); }

/* === About === */
.about-content { display: grid; gap: 2rem; }
.about-content img { border-radius: var(--radius); }
.notable-clients { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.notable-clients span { background: var(--primary); color: var(--white); padding: .3rem .75rem; border-radius: 20px; font-size: .8rem; }

/* === Forms === */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: .35rem; font-size: .9rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: .7rem .9rem; border: 1px solid var(--border); border-radius: var(--radius);
    font-family: var(--font); font-size: .95rem; background: var(--white); transition: border .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-card { background: var(--white); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); max-width: 640px; margin: 0 auto; }
.alert { padding: 1rem; border-radius: var(--radius); margin-bottom: 1.5rem; font-size: .95rem; }
.alert-success { background: #e8f5e9; color: #2e7d32; }
.alert-error { background: #fce4ec; color: #c62828; }

/* === Footer === */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,.8); padding: 3rem 0 1.5rem; margin-top: 2rem; }
.footer-grid { display: grid; gap: 2rem; }
.footer-col h3, .footer-col h4 { color: var(--white); margin-bottom: .75rem; }
.footer-col a { display: block; color: rgba(255,255,255,.7); padding: .2rem 0; font-size: .9rem; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 2rem; padding-top: 1rem; font-size: .8rem; opacity: .6; }

/* === Desktop === */
@media (min-width: 768px) {
    .nav-toggle { display: none; }
    .main-nav { display: flex; position: static; flex-direction: row; align-items: center; gap: 1.5rem; border: none; padding: 0; }
    .nav-cta { margin-top: 0; }
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr 1fr; align-items: center; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
    .hero { padding: 5rem 0 4rem; }
}