/* ============================================
   7 SKIES HOMES — Main Stylesheet
   ============================================ */

:root {
  --primary:    #1a3a5c;
  --accent:     #c8952a;
  --light:      #f5f0e8;
  --white:      #ffffff;
  --dark:       #111827;
  --gray:       #6b7280;
  --border:     #e5e7eb;
  --shadow:     0 4px 24px rgba(26,58,92,0.10);
  --radius:     8px;
  --transition: 0.3s ease;
  --font-head:  'Playfair Display', serif;
  --font-body:  'Inter', sans-serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--dark); background: var(--white); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Typography ---- */
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
p  { color: var(--gray); line-height: 1.8; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem; cursor: pointer;
  transition: var(--transition); border: 2px solid transparent;
}
.btn-primary {
  background: var(--accent); color: var(--white);
}
.btn-primary:hover { background: #b07d1f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,149,42,0.35); }
.btn-outline {
  background: transparent; color: var(--white); border-color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-primary-dark {
  background: var(--primary); color: var(--white);
}
.btn-primary-dark:hover { background: #122b45; transform: translateY(-2px); }
.tag {
  display: inline-block; background: rgba(200,149,42,0.12);
  color: var(--accent); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 16px;
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ============================================
   HEADER / NAV
   ============================================ */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  transition: var(--transition);
}
#header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.10); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 52px; width: auto; }
.nav-logo-text { font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.nav-logo-text span { display: block; font-size: 0.7rem; font-family: var(--font-body); font-weight: 400; color: var(--gray); letter-spacing: 0.1em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-weight: 500; color: var(--dark); font-size: 0.95rem; transition: var(--transition); position: relative; }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent); transform: scaleX(0);
  transform-origin: left; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 16px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 26px; height: 2px; background: var(--dark); transition: var(--transition); border-radius: 2px; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none; position: fixed; top: 80px; left: 0; right: 0; bottom: 0;
  background: var(--white); padding: 32px 24px; z-index: 999;
  flex-direction: column; gap: 8px; overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 1.1rem; font-weight: 500; padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--dark); }
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; background: var(--primary);
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1582268611958-ebfd161ef9cf?w=1600&q=80');
  background-size: cover; background-position: center;
  opacity: 0.25;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 700px;
  padding: 120px 0 80px;
}
.hero-content .tag { background: rgba(200,149,42,0.2); color: #f0b840; }
.hero h1 { color: var(--white); margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { color: rgba(255,255,255,0.80); font-size: 1.15rem; margin-bottom: 40px; max-width: 540px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  position: relative; z-index: 1;
  display: flex; gap: 40px; margin-top: 64px; flex-wrap: wrap;
}
.hero-stat { color: var(--white); }
.hero-stat strong { display: block; font-size: 2.2rem; font-family: var(--font-head); color: var(--accent); }
.hero-stat span { font-size: 0.85rem; color: rgba(255,255,255,0.65); }

/* ============================================
   ABOUT STRIP
   ============================================ */
.about-strip {
  background: var(--accent);
  padding: 20px 0;
}
.about-strip-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.about-strip p { color: var(--white); font-weight: 500; font-size: 1rem; }
.about-strip a { color: var(--white); font-weight: 700; text-decoration: underline; }

/* ============================================
   SERVICES
   ============================================ */
.services-grid { margin-top: 56px; }
.service-card {
  background: var(--white); border-radius: 12px;
  padding: 36px 28px; border: 1px solid var(--border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 60px; height: 60px; background: rgba(200,149,42,0.1);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; color: var(--accent); }
.service-card h3 { margin-bottom: 12px; color: var(--primary); }
.service-card p { font-size: 0.95rem; }

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section { background: var(--light); }
.about-grid { align-items: center; gap: 80px; }
.about-image-wrap { position: relative; }
.about-image-wrap img {
  border-radius: 12px; width: 100%; object-fit: cover; height: 520px;
  box-shadow: var(--shadow);
}
.about-badge {
  position: absolute; bottom: -24px; right: -24px;
  background: var(--primary); color: var(--white);
  border-radius: 12px; padding: 24px 28px; text-align: center;
  box-shadow: var(--shadow);
}
.about-badge strong { display: block; font-size: 2.5rem; font-family: var(--font-head); color: var(--accent); }
.about-badge span { font-size: 0.82rem; opacity: 0.85; }
.about-content { padding-right: 32px; }
.about-content h2 { color: var(--primary); margin-bottom: 20px; }
.about-content p { margin-bottom: 20px; }
.about-features { margin: 32px 0; display: flex; flex-direction: column; gap: 16px; }
.about-feature { display: flex; gap: 14px; align-items: flex-start; }
.feature-check {
  width: 24px; height: 24px; background: rgba(200,149,42,0.12);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.feature-check svg { width: 14px; height: 14px; color: var(--accent); }
.about-feature p { margin: 0; font-size: 0.95rem; }

/* ============================================
   PROJECTS / GALLERY
   ============================================ */
.projects-section { background: var(--white); }
.projects-filter {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin: 40px 0;
}
.filter-btn {
  padding: 8px 22px; border-radius: 50px; border: 2px solid var(--border);
  background: var(--white); color: var(--gray); font-weight: 500; font-size: 0.9rem;
  cursor: pointer; transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow); transition: var(--transition);
  position: relative;
}
.project-card:hover { transform: translateY(-6px); }
.project-card img {
  width: 100%; height: 280px; object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover img { transform: scale(1.05); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,58,92,0.92) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px; opacity: 0; transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay h3 { color: var(--white); font-size: 1.1rem; }
.project-overlay span { color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.project-info { padding: 20px; background: var(--white); }
.project-info h3 { font-size: 1.05rem; color: var(--primary); margin-bottom: 4px; }
.project-info span { font-size: 0.85rem; color: var(--gray); }

/* ============================================
   PROCESS
   ============================================ */
.process-section { background: var(--primary); }
.process-section .tag { background: rgba(200,149,42,0.2); color: #f0b840; }
.process-section h2 { color: var(--white); }
.process-section > .container > p { color: rgba(255,255,255,0.7); max-width: 540px; margin: 0 auto 56px; }
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative;
}
.process-steps::before {
  content: ''; position: absolute; top: 36px; left: 10%; right: 10%; height: 2px;
  background: rgba(255,255,255,0.12); z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; }
.step-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(200,149,42,0.15); border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 700;
  color: var(--accent); margin: 0 auto 20px;
}
.process-step h3 { color: var(--white); margin-bottom: 10px; font-size: 1.1rem; }
.process-step p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section { background: var(--light); }
.testimonials-grid { margin-top: 56px; }
.testimonial-card {
  background: var(--white); border-radius: 12px; padding: 36px 28px;
  box-shadow: var(--shadow); transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); }
.stars { color: var(--accent); font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-card blockquote {
  font-size: 0.98rem; line-height: 1.8; color: var(--gray);
  margin-bottom: 24px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; color: var(--accent); font-size: 1.1rem;
  flex-shrink: 0;
}
.author-name { font-weight: 600; color: var(--dark); font-size: 0.95rem; }
.author-loc  { font-size: 0.82rem; color: var(--gray); }

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-section { background: var(--white); }
.why-grid { align-items: center; gap: 80px; }
.why-image img {
  border-radius: 12px; width: 100%; object-fit: cover; height: 520px;
  box-shadow: var(--shadow);
}
.why-content h2 { color: var(--primary); margin-bottom: 20px; }
.why-items { margin-top: 32px; display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 18px; align-items: flex-start; }
.why-icon {
  width: 50px; height: 50px; border-radius: 10px;
  background: rgba(26,58,92,0.07); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.why-icon svg { width: 24px; height: 24px; color: var(--primary); }
.why-item h4 { color: var(--primary); margin-bottom: 4px; }
.why-item p { font-size: 0.93rem; margin: 0; }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-section {
  background: var(--accent);
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 36px; }
.cta-section .btn-outline { border-color: var(--white); color: var(--white); }
.cta-section .btn-outline:hover { background: var(--white); color: var(--accent); }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   CONTACT
   ============================================ */
.contact-section { background: var(--light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.contact-info h2 { color: var(--primary); margin-bottom: 16px; }
.contact-info p { margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px; background: var(--primary);
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; color: var(--white); }
.contact-item h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray); margin-bottom: 2px; }
.contact-item p { margin: 0; color: var(--dark); font-weight: 500; }
.contact-form { background: var(--white); border-radius: 16px; padding: 40px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--dark); margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 0.95rem; font-family: var(--font-body); color: var(--dark);
  transition: var(--transition); background: var(--white);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,58,92,0.08); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; justify-content: center; font-size: 1rem; }
.form-msg { display: none; padding: 12px 16px; border-radius: var(--radius); margin-top: 16px; text-align: center; font-weight: 500; }
.form-msg.success { background: #d1fae5; color: #065f46; }
.form-msg.error   { background: #fee2e2; color: #991b1b; }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); }
.footer-main { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr; gap: 48px; padding: 72px 0 48px; }
.footer-brand img { height: 48px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.8; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 38px; height: 38px; border-radius: 8px; background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.social-link:hover { background: var(--accent); }
.social-link svg { width: 18px; height: 18px; color: var(--white); }
.footer-col h4 { color: var(--white); font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.9rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--white); }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.footer-contact-item span { font-size: 0.88rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.85rem; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 0.85rem; transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }

/* ============================================
   SCROLL TO TOP
   ============================================ */
#scroll-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 46px; height: 46px; background: var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(200,149,42,0.4); cursor: pointer;
  opacity: 0; pointer-events: none; transition: var(--transition); z-index: 900;
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { background: var(--primary); transform: translateY(-3px); }
#scroll-top svg { width: 20px; height: 20px; color: var(--white); }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  background: var(--primary);
  padding: 160px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1600&q=80');
  background-size: cover; background-position: center; opacity: 0.15;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; }
.breadcrumb a { color: rgba(255,255,255,0.65); font-size: 0.9rem; transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: var(--accent); font-size: 0.9rem; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid, .why-grid { grid-template-columns: 1fr; }
  .about-badge { bottom: 16px; right: 16px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }