/* GTH Sanitaer - Teal Water Theme */
:root {
    --teal: #00897b;
    --teal-dark: #00695c;
    --teal-light: #4db6ac;
    --teal-pale: #e0f2f1;
    --dark: #263238;
    --gray: #546e7a;
    --light: #f5f5f5;
    --white: #fff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Calibri', 'Candara', sans-serif; color: var(--dark); line-height: 1.7; }

.block-inner { max-width: 1050px; margin: 0 auto; padding: 0 20px; }

/* Header */
.top-header { background: var(--white); position: fixed; top: 0; left: 0; right: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.header-row { max-width: 1050px; margin: 0 auto; padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; }
.logo-link { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-circle { width: 48px; height: 48px; background: var(--teal); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem; }
.logo-circle.small { width: 32px; height: 32px; font-size: 0.7rem; }
.logo-text { font-size: 1.1rem; font-weight: 700; color: var(--dark); line-height: 1.2; }
.logo-text span { display: block; font-weight: 400; font-size: 0.8rem; color: var(--gray); }
.main-nav { display: flex; gap: 30px; }
.main-nav a { text-decoration: none; color: var(--gray); font-size: 0.95rem; transition: color 0.3s; }
.main-nav a:hover { color: var(--teal); }
.burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 5px; }
.burger span { width: 22px; height: 2px; background: var(--dark); }

/* Hero */
.hero-block { min-height: 100vh; background: linear-gradient(180deg, var(--teal-pale) 0%, var(--white) 100%); padding: 120px 20px 60px; display: flex; align-items: center; }
.hero-grid { max-width: 1050px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.hero-tag { color: var(--teal); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
.hero-left h1 { font-size: 2.6rem; color: var(--dark); line-height: 1.15; margin-bottom: 20px; }
.hero-desc { color: var(--gray); font-size: 1.05rem; margin-bottom: 30px; }

/* Unique Button - Rounded corners with icon */
.hero-action { display: inline-flex; align-items: center; gap: 10px; padding: 14px 30px; background: var(--teal); color: var(--white); text-decoration: none; font-weight: 600; border-radius: 6px; transition: all 0.3s; }
.hero-action::after { content: ''; width: 8px; height: 8px; border-right: 2px solid var(--white); border-bottom: 2px solid var(--white); transform: rotate(-45deg); transition: transform 0.3s; }
.hero-action:hover { background: var(--teal-dark); }
.hero-action:hover::after { transform: translateX(4px) rotate(-45deg); }

.hero-right svg { width: 100%; max-width: 350px; }

/* Services */
.services-block { padding: 80px 0; background: var(--white); }
.block-header { text-align: center; margin-bottom: 50px; }
.block-header h2 { font-size: 2rem; color: var(--dark); margin-bottom: 10px; }
.block-header p { color: var(--gray); }
.services-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.card { background: var(--light); padding: 30px 20px; text-align: center; border-radius: 10px; transition: all 0.3s; }
.card:hover { background: var(--teal-pale); transform: translateY(-5px); }
.card-top { margin-bottom: 20px; }
.card-top svg { width: 50px; height: 50px; }
.card h3 { font-size: 1rem; color: var(--dark); margin-bottom: 10px; }
.card p { font-size: 0.9rem; color: var(--gray); }

/* About */
.about-block { padding: 80px 0; background: var(--teal-pale); }
.about-content { max-width: 700px; margin: 0 auto; text-align: center; }
.about-content h2 { font-size: 1.8rem; color: var(--dark); margin-bottom: 20px; }
.about-content p { color: var(--gray); margin-bottom: 15px; }
.about-points { display: flex; justify-content: center; gap: 25px; margin-top: 30px; flex-wrap: wrap; }
.point { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--dark); }
.check { width: 18px; height: 18px; background: var(--teal); border-radius: 50%; position: relative; }
.check::after { content: ''; position: absolute; top: 5px; left: 6px; width: 5px; height: 8px; border-right: 2px solid var(--white); border-bottom: 2px solid var(--white); transform: rotate(45deg); }

/* Contact */
.contact-block { padding: 80px 0; background: var(--dark); }
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; }
.contact-text h2 { color: var(--white); font-size: 1.8rem; margin-bottom: 15px; }
.contact-text > p { color: var(--teal-light); margin-bottom: 30px; }
.contact-item { margin-bottom: 20px; }
.contact-item strong { display: block; color: var(--teal-light); font-size: 0.8rem; text-transform: uppercase; margin-bottom: 5px; }
.contact-item span { color: var(--white); }

.contact-form { display: flex; flex-direction: column; gap: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-form input, .contact-form select, .contact-form textarea { padding: 14px; border: none; border-radius: 6px; font-size: 0.95rem; font-family: inherit; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--teal); }
.consent { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.8); font-size: 0.85rem; }
.consent input { width: auto; }
.consent a { color: var(--teal-light); }

/* Submit Button - Gradient teal */
.contact-form button { padding: 16px; background: linear-gradient(90deg, var(--teal) 0%, var(--teal-light) 100%); color: var(--white); border: none; border-radius: 6px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: opacity 0.3s; font-family: inherit; }
.contact-form button:hover { opacity: 0.9; }

/* Footer */
.page-footer { background: #1c2529; padding: 30px 20px; }
.footer-row { max-width: 1050px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 500; }
.footer-nav { display: flex; gap: 20px; }
.footer-nav a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.85rem; }
.footer-nav a:hover { color: var(--teal-light); }
.footer-copy { max-width: 1050px; margin: 15px auto 0; text-align: center; color: rgba(255,255,255,0.4); font-size: 0.8rem; }

@media (max-width: 900px) {
    .services-cards { grid-template-columns: repeat(2, 1fr); }
    .hero-grid, .contact-layout { grid-template-columns: 1fr; }
    .hero-right { display: none; }
}
@media (max-width: 600px) {
    .main-nav { position: fixed; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; gap: 15px; transform: translateY(-200%); transition: transform 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
    .main-nav.open { transform: translateY(0); }
    .burger { display: flex; }
    .services-cards { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .about-points { flex-direction: column; align-items: center; }
    .footer-row { flex-direction: column; gap: 15px; text-align: center; }
}