/*
Theme Name: Downtown Dental Loop
Theme URI: https://downtowndentalloop.com
Author: Downtown Dental Loop
Author URI: https://downtowndentalloop.com
Description: A modern, fast, SEO-optimized one-page WordPress theme built for Downtown Dental Loop, a contemporary dental clinic. Includes hero section, about, features, services, dynamic blog loop, CTA, contact and footer.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ddloop
Tags: one-column, custom-colors, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* =========================================
   1. ROOT VARIABLES & RESET
========================================= */
:root{
  --primary: #0e7c86;
  --primary-dark: #0a5c63;
  --accent: #ffb648;
  --dark: #16242b;
  --light-bg: #f6faf9;
  --white: #ffffff;
  --gray: #5c6b70;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(14, 124, 134, 0.12);
  --transition: all 0.3s ease;
}

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

html{ scroll-behavior: smooth; }

body{
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

img{ max-width: 100%; height:auto; display:block; }
a{ text-decoration:none; color: inherit; transition: var(--transition); }
ul{ list-style:none; }
button{ cursor:pointer; font-family: inherit; }

.container{
  width:100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding{ padding: 90px 0; }
.text-center{ text-align:center; }

h1,h2,h3,h4{ font-weight:700; line-height:1.25; color: var(--dark); }
h1{ font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2{ font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }
h3{ font-size: 1.3rem; margin-bottom: 10px; }
p{ color: var(--gray); }

.eyebrow{
  display:inline-block;
  color: var(--primary);
  font-weight:600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.btn{
  display:inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: var(--transition);
}
.btn-primary{
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(14,124,134,0.3);
}
.btn-primary:hover{ background: var(--primary-dark); transform: translateY(-3px); }
.btn-outline{
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}
.btn-outline:hover{ background: var(--white); color: var(--primary); transform: translateY(-3px); }
.btn-dark-outline{
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-dark-outline:hover{ background: var(--primary); color: var(--white); transform: translateY(-3px); }

/* =========================================
   2. HEADER / NAVIGATION
========================================= */
.site-header{
  position: fixed;
  top:0; left:0; width:100%;
  z-index: 999;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 16px 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.site-branding a{
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-dark);
}
.site-branding span{ color: var(--accent); }

.main-navigation ul{
  display:flex;
  gap: 32px;
  align-items:center;
}
.main-navigation a{
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  position: relative;
}
.main-navigation a:hover{ color: var(--primary); }

.nav-cta{
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
}
.nav-cta:hover{ background: var(--primary-dark); }

.menu-toggle{
  display:none;
  background:none;
  border:none;
  font-size: 1.6rem;
  color: var(--primary-dark);
}

/* =========================================
   3. HERO SECTION
========================================= */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex;
  align-items:center;
  padding-top: 90px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  overflow: hidden;
}
.hero::before{
  content:"";
  position:absolute;
  width: 600px; height:600px;
  border-radius:50%;
  background: rgba(255,255,255,0.06);
  top: -200px; right: -150px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero-content .eyebrow{ color: var(--accent); }
.hero h1{ color: var(--white); margin-bottom: 20px; }
.hero p.lead{
  color: rgba(255,255,255,0.9);
  font-size: 1.15rem;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-buttons{ display:flex; gap:18px; flex-wrap:wrap; }
.hero-image{
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.25);
}
.hero-stats{
  display:flex;
  gap: 30px;
  margin-top: 44px;
}
.hero-stats div{ color: var(--white); }
.hero-stats strong{ display:block; font-size:1.7rem; color: var(--accent); }
.hero-stats span{ font-size:0.85rem; opacity:0.85; }

/* =========================================
   4. ABOUT SECTION
========================================= */
.about-section{ background: var(--white); }
.about-content{ max-width: 880px; margin: 0 auto; }
.about-content h2{ text-align:center; }
.about-content h3{ margin-top: 36px; color: var(--primary-dark); }
.about-content p{ margin-bottom: 18px; font-size: 1.02rem; }
.about-content ul{ margin: 0 0 18px 0; }
.about-content ul li{
  padding-left: 28px;
  position:relative;
  margin-bottom: 10px;
  color: var(--gray);
}
.about-content ul li::before{
  content:"✓";
  position:absolute; left:0;
  color: var(--primary);
  font-weight:700;
}

/* =========================================
   5. FEATURES SECTION
========================================= */
.features-section{ background: var(--light-bg); }
.section-header{ max-width: 650px; margin: 0 auto 56px; text-align:center; }
.features-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.feature-card{
  background: var(--white);
  padding: 38px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align:left;
}
.feature-card:hover{ transform: translateY(-8px); }
.feature-icon{
  width: 56px; height:56px;
  background: rgba(14,124,134,0.1);
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.6rem;
  margin-bottom: 18px;
  color: var(--primary);
}

/* =========================================
   6. SERVICES / USE CASES SECTION
========================================= */
.services-section{ background: var(--white); }
.services-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.service-card{
  border: 1px solid #e7eef0;
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: var(--transition);
}
.service-card:hover{ border-color: var(--primary); box-shadow: var(--shadow); }
.service-card h3{ color: var(--primary-dark); }
.service-card a.btn{ margin-top: 14px; padding: 10px 22px; font-size:0.85rem; }

/* =========================================
   7. BLOG SECTION
========================================= */
.blog-section{ background: var(--light-bg); }
.blog-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.blog-card{
  background: var(--white);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display:flex;
  flex-direction:column;
}
.blog-card:hover{ transform: translateY(-6px); }
.blog-thumb{ height: 200px; overflow:hidden; }
.blog-thumb img{ width:100%; height:100%; object-fit:cover; transition: var(--transition); }
.blog-card:hover .blog-thumb img{ transform: scale(1.08); }
.blog-card-body{ padding: 24px; flex:1; display:flex; flex-direction:column; }
.blog-meta{ font-size:0.78rem; color: var(--primary); font-weight:600; margin-bottom:8px; text-transform:uppercase; }
.blog-card h3 a{ color: var(--dark); }
.blog-card h3 a:hover{ color: var(--primary); }
.blog-excerpt{ font-size:0.92rem; margin: 12px 0 18px; flex:1; }
.read-more{
  font-weight:700;
  color: var(--primary);
  font-size:0.88rem;
}
.read-more:hover{ color: var(--primary-dark); }
.no-posts{ text-align:center; color: var(--gray); }

/* =========================================
   8. CTA SECTION
========================================= */
.cta-section{
  background: linear-gradient(135deg, var(--dark) 0%, #1f3a42 100%);
  text-align:center;
  padding: 80px 0;
}
.cta-section h2{ color: var(--white); }
.cta-section p{ color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 32px; }

/* =========================================
   9. CONTACT SECTION
========================================= */
.contact-section{ background: var(--white); }
.contact-wrap{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items:flex-start;
}
.contact-info-card{
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-info-card h3{ color: var(--primary-dark); }
.contact-info-item{ margin-bottom: 22px; }
.contact-info-item strong{ display:block; margin-bottom:4px; }
.contact-form .form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.contact-form input,
.contact-form textarea{
  width:100%;
  padding: 14px 18px;
  border: 1.5px solid #e2e8ea;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  margin-bottom: 18px;
  transition: var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus{ outline:none; border-color: var(--primary); }
.contact-form textarea{ min-height: 150px; resize: vertical; }
.form-success, .form-error{
  padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; font-size: 0.9rem;
}
.form-success{ background:#e3f7e9; color:#1c7c3f; }
.form-error{ background:#fde8e8; color:#c0392b; }

/* =========================================
   10. FOOTER
========================================= */
.site-footer{ background: var(--dark); color: rgba(255,255,255,0.75); padding: 70px 0 0; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col h4{ color: var(--white); margin-bottom: 18px; font-size:1.05rem; }
.footer-col p{ color: rgba(255,255,255,0.6); font-size:0.92rem; }
.footer-col ul li{ margin-bottom: 10px; }
.footer-col ul li a{ color: rgba(255,255,255,0.65); font-size:0.92rem; }
.footer-col ul li a:hover{ color: var(--accent); }
.footer-brand a{ font-size: 1.4rem; font-weight:800; color: var(--white); }
.footer-brand span{ color: var(--accent); }
.footer-bottom{
  text-align:center;
  padding: 26px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* =========================================
   11. RESPONSIVE
========================================= */
@media (max-width: 992px){
  .hero-grid{ grid-template-columns: 1fr; text-align:center; }
  .hero-content .lead{ margin-left:auto; margin-right:auto; }
  .hero-buttons{ justify-content:center; }
  .hero-stats{ justify-content:center; }
  .features-grid, .services-grid, .blog-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: repeat(2,1fr); }
  .contact-wrap{ grid-template-columns: 1fr; }
}

@media (max-width: 768px){
  .main-navigation{
    position:fixed; top:74px; left:0; width:100%;
    background: var(--white);
    flex-direction:column;
    padding: 20px 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    transform: translateY(-150%);
    transition: var(--transition);
  }
  .main-navigation.active{ transform: translateY(0); }
  .main-navigation ul{ flex-direction:column; gap: 18px; padding: 0 24px; }
  .menu-toggle{ display:block; }
  .features-grid, .services-grid, .blog-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .contact-form .form-row{ grid-template-columns: 1fr; }
}