/* ===================================================
   irfanaslam.io — Global Stylesheet
   Professional tech consultant design system
=================================================== */

/* --- Reset & Variables --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0a1628;
  --navy-light: #132240;
  --blue-primary: #2563eb;
  --blue-light: #3b82f6;
  --blue-glow: rgba(37, 99, 235, 0.15);
  --green: #10b981;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --text-dark: #0f172a;
  --text-body: #334155;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --transition: 0.25s ease;
  --max-width: 1200px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5 {
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

a { color: var(--blue-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-light); }
img { max-width: 100%; height: auto; display: block; }

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

@media (min-width: 768px) { .container { padding: 0 48px; } }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition); text-align: center; justify-content: center;
}

.btn-primary {
  background: var(--blue-primary); color: var(--white);
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
}
.btn-primary:hover {
  background: #1d4ed8; box-shadow: 0 6px 20px rgba(37,99,235,0.4);
  transform: translateY(-2px); color: var(--white);
}

.btn-outline {
  background: transparent; color: var(--blue-primary); border-color: var(--blue-primary);
}
.btn-outline:hover { background: var(--blue-primary); color: var(--white); }

.btn-whatsapp {
  background: #25d366; color: var(--white);
  box-shadow: 0 4px 14px rgba(37,211,102,0.25);
}
.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-2px); color: var(--white); }

/* --- Header / Nav --- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 16px 24px;
}
@media (min-width: 768px) { .nav-container { padding: 18px 48px; } }

.logo {
  font-size: 1.5rem; font-weight: 800; color: var(--text-dark);
  letter-spacing: -0.03em;
}
.logo span { color: var(--blue-primary); }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  padding: 8px 16px; color: var(--gray-600); font-weight: 500;
  border-radius: var(--radius-sm); font-size: 0.94rem; transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--blue-primary); background: var(--blue-glow);
}

.nav-cta {
  margin-left: 8px; background: var(--blue-glow) !important;
  border: 1.5px solid var(--blue-primary) !important; color: var(--blue-primary) !important;
}

.nav-toggle {
  display: block; background: none; border: none; font-size: 1.6rem;
  color: var(--text-dark); cursor: pointer; padding: 4px;
}
@media (min-width: 768px) { .nav-toggle { display: none; } }

@media (max-width: 767px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); flex-direction: column; padding: 12px 24px;
    box-shadow: var(--shadow-md); border-top: 1px solid var(--gray-200); gap: 2px;
  }
  .nav-links.mobile-open { display: flex; }
}

/* --- Hero Section --- */
.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px;
  align-items: center; min-height: 100vh; padding-top: 110px;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero-content { max-width: 640px; margin-left: 32px; }
@media (max-width: 999px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 130px; }
  .hero-content { max-width: 100%; margin-left: 0; margin-bottom: 48px; }
  .hero-ctas { justify-content: center; }
  .trust-strip { justify-content: center; }
}

.hero-badge {
  display: inline-block; padding: 7px 16px; border-radius: 50px;
  background: var(--blue-glow); color: var(--blue-primary);
  font-size: 0.82rem; font-weight: 600; margin-bottom: 24px; letter-spacing: 0.03em;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px; letter-spacing: -0.03em; line-height: 1.1;
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-primary) 0%, #7c3aed 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero p {
  font-size: clamp(1.02rem, 1.5vw, 1.14rem); color: var(--gray-600);
  margin-bottom: 32px; max-width: 540px;
}
@media (max-width: 999px) { .hero p { max-width: 100%; } }

.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.trust-strip {
  display: flex; align-items: center; gap: 32px;
  margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--gray-200); flex-wrap: wrap; justify-content: center;
}
.trust-item { color: var(--gray-500); font-size: 0.9rem; text-align: center; white-space: nowrap; }
.trust-item strong { display: block; color: var(--text-dark); font-size: 1.2rem; margin-bottom: 4px; }

/* --- Terminal Visual --- */
.hero-terminal { margin-right: 32px; }
@media (max-width: 999px) { .hero-terminal { margin-left: auto; margin-right: auto; max-width: 560px; width: 100%; } }

.terminal-header {
  display: flex; align-items: center; gap: 8px; padding: 12px 18px;
  background: var(--gray-100); border-radius: 8px 8px 0 0;
}
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.terminal-title { margin-left: 10px; font-family: 'JetBrains Mono', monospace; color: var(--gray-400); font-size: 13px; }

.terminal-content {
  background: var(--navy); padding: 28px; border-radius: 0 8px 8px 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.84rem; line-height: 1.9; color: #cbd5e1; overflow-x: auto;
}

/* --- Services Grid (Homepage mini-cards) --- */
.services-grid-section { background: var(--gray-50); }
.services-grid-section .container > h2,
.services-page-header h1,
.portfolio-page-header h1,
.contact-page-header h1,
.faq-section .container > h2,
.tech-stack-section .container > h2,
.blog-teaser .container > h2 {
  text-align: center; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 8px;
}

.section-subtitle {
  color: var(--gray-500); font-size: 1.02rem;
  max-width: 640px; margin-left: auto; margin-right: auto; margin-bottom: 48px; text-align: center;
}

.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-bottom: 48px;
}

.service-card-mini {
  background: var(--white); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 30px);
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
  transition: all var(--transition); cursor: pointer; text-decoration: none; display: block;
}
.service-card-mini:hover {
  transform: translateY(-4px); border-color: var(--blue-primary); box-shadow: var(--shadow-md);
}

.service-icon { font-size: 2rem; margin-bottom: 12px; }

@media (min-width: 768px) { .service-icon { margin-bottom: 0; } }

.service-card-mini h3 {
  font-size: clamp(1.05rem, 2vw, 1.18rem); margin-bottom: 4px;
}

@media (min-width: 768px) { .service-card-mini h3 { margin-bottom: 8px; } }

.service-card-mini p { color: var(--gray-600); font-size: clamp(0.92rem, 1.5vw, 0.98rem); margin-bottom: 4px; line-height: 1.55; }

@media (min-width: 768px) { .service-card-mini p { margin-bottom: 0; } }

.service-price { font-size: clamp(0.88rem, 1.5vw, 0.98rem); font-weight: 600; color: var(--blue-primary); }

@media (min-width: 768px) { .service-price { margin-top: 4px; } }

.section-cta { text-align: center; }
.section-cta .full-width { display: inline-block; }

/* --- Why Direct Section --- */
.why-direct h2,
.faq-section h2,
.tech-stack-section h2,
.blog-teaser h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); margin-bottom: 8px; }

.comparison-grid {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: stretch;
}
@media (max-width: 767px) { .comparison-grid { grid-template-columns: 1fr; gap: 20px; } }

.comparison-col { padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg); transition: transform var(--transition); }
.comparison-col:hover { transform: translateY(-3px); }

.comparison-col.direct { background: #eff6ff; border: 2px solid rgba(37,99,235,0.18); }
.comparison-col.platform { background: var(--gray-50); border: 1px solid var(--gray-200); }

.col-header {
  font-size: clamp(1.1rem, 2vw, 1.24rem); margin-bottom: 24px; padding: 12px 18px; border-radius: 8px;
}
.comparison-col.direct .col-header { background: rgba(37,99,235,0.08); color: var(--blue-primary); }
.comparison-col.platform .col-header { background: var(--gray-100); color: var(--gray-600); }

.comparison-list { list-style: none; padding: 0; }
.comparison-list li { padding: 8px 0; font-size: clamp(0.9rem, 1.5vw, 0.98rem); line-height: 1.5; }

.comparison-divider {
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: var(--gray-300); font-size: clamp(0.86rem, 1vw, 0.94rem);
}

/* --- Tech Stack Section --- */
.tech-stack-section { background: #f8fafc; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.tech-tag-item {
  display: inline-flex; align-items: center; padding: clamp(10px, 1.5vw, 14px) clamp(16px, 2vw, 22px);
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md);
  color: var(--gray-700); font-weight: 500; font-size: clamp(0.84rem, 1vw, 0.96rem); transition: all var(--transition);
}
.tech-tag-item:hover { background: var(--blue-glow); border-color: var(--blue-primary); color: var(--blue-primary); }

/* --- Blog Teaser Section --- */
.blog-teaser { background: var(--navy); color: var(--white); }
.blog-teaser h2, .blog-teaser .section-subtitle { color: var(--gray-300); text-align: center; margin-bottom: 48px; }

.blog-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

.blog-card {
  padding: clamp(24px, 3vw, 36px); background: var(--navy-light); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); transition: all var(--transition); display: block; color: var(--gray-300);
}
.blog-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.06); border-color: rgba(59,130,246,0.3); }

.blog-tag { display: inline-block; padding: 4px 14px; background: var(--blue-glow); color: var(--blue-light); border-radius: 50px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 12px; }
.blog-card h4 { color: var(--white); font-size: clamp(1.04rem, 2vw, 1.18rem); margin-bottom: 8px; }
.blog-card p { color: var(--gray-400); font-size: 0.94rem; line-height: 1.55; }

/* --- CTA Section --- */
.cta-section { background: linear-gradient(180deg, var(--navy) 0%, #0f2344 100%); color: var(--white); text-align: center; }
.cta-container h2 { font-size: clamp(1.6rem, 4vw, 2.8rem); margin-bottom: 16px; }
.cta-container > p { color: var(--gray-400); font-size: clamp(0.98rem, 1.5vw, 1.08rem); max-width: 600px; margin: 0 auto 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.site-footer { background: var(--navy); border-top: 3px solid rgba(59,130,246,0.2);}
.footer-grid { padding-bottom: clamp(28px, 4vw, 48px); display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: clamp(32px, 5vw, 48px); }

.brand-col .logo { color: var(--white); }
.brand-col p { color: var(--gray-400); font-size: 0.94rem; margin-top: 12px; line-height: 1.6; }

.footer-col h5 { color: var(--gray-300); font-size: 0.88rem; margin-bottom: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li a { color: var(--gray-500); display: block; padding: clamp(6px, 1vw, 8px) 0; font-size: 0.92rem; transition: all var(--transition); }
.footer-col ul li a:hover { color: var(--blue-light); transform: translateX(4px); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: clamp(16px, 3vw, 24px) 0; }
.footer-bottom p { color: var(--gray-500); font-size: 0.88rem; margin-bottom: 6px; }
.geo-badge { color: var(--blue-light); }

/* --- WhatsApp floating button --- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: clamp(20px, 3vw, 32px); width: 56px; height: 56px;
  border-radius: 50%; background: #25d366; color: var(--white); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35); z-index: 999; transition: all var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(37,211,102,0.5); }

/* --- Page Header (services/portfolio/contact) --- */
.page-header { padding-top: clamp(120px, 5vw, 150px); padding-bottom: clamp(48px, 6vw, 80px); background: var(--navy); text-align: center; }
.page-header h1 { color: var(--white); font-size: clamp(1.6rem, 3.5vw, 2.6rem); margin-bottom: 16px; }
.page-header p { color: var(--gray-400); font-size: clamp(0.94rem, 1.2vw, 1.08rem); max-width: 600px; margin: 0 auto; }

/* --- Service Full-Cards (services page) --- */
.services-detail-section { padding-top: 56px; background: var(--gray-50); }

.service-full-card {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, 1fr); gap: clamp(32px, 5vw, 48px);
  padding: clamp(28px, 4vw, 36px); background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); margin-bottom: 48px; border: 1px solid var(--gray-200); transition: all var(--transition);
}
.service-full-card:hover { border-color: rgba(37,99,235,0.2); box-shadow: var(--shadow-md); }

@media (max-width: 999px) { .service-full-card { grid-template-columns: 1fr; gap: 32px; }
   .svc-right { max-width: 480px; margin: 0 auto; width: 100%; } }

.svc-label { display: inline-block; padding: 5px 14px; background: var(--blue-glow); color: var(--blue-primary); border-radius: 50px; font-size: 0.78rem; font-weight: 600; margin-bottom: 20px; }
.svc-left h2 { font-size: clamp(1.36rem, 2.5vw, 1.82rem); margin-bottom: 14px; }
.svc-left p { color: var(--gray-600); margin-bottom: 20px; line-height: 1.65; }
.svc-left h4 { font-size: 1.02rem; margin-top: 28px; margin-bottom: 8px; color: var(--text-dark); }

.svc-features { list-style: none; padding: 0; display: grid; gap: 8px; }
.svc-features li { position: relative; padding-left: clamp(18px, 2vw, 24px); font-size: clamp(0.92rem, 1vw, 0.98rem); line-height: 1.55; }
.svc-features li::before { content: '\2713'; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 600; }

.price-block { display: flex; align-items: baseline; gap: 8px; margin-top: clamp(24px, 4vw, 40px); padding-bottom: 8px; border-bottom: 1px solid var(--gray-200); }
.price-value { font-size: clamp(2.6rem, 5vw, 3.2rem); font-weight: 800; color: var(--text-dark); letter-spacing: -0.03em; line-height: 1; }
.price-label { color: var(--gray-500); font-size: 1rem; margin-left: 4px; }

.cart-card { background: var(--blue-glow); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 36px); text-align: center; }
.cart-card p { color: var(--gray-600); margin-bottom: 18px; font-size: 0.96rem; }

/* --- Payment Methods Section --- */ .payment-methods-section { padding: clamp(40px, 5vw, 60px) 0; background: var(--white); text-align: center;}
.payment-methods-section h3 { font-size: clamp(1.2rem, 2vw, 1.64rem); margin-bottom: 10px; }
.payment-methods-section p { color: var(--gray-500); max-width: 780px; margin: 0 auto 32px; font-size: 0.98rem;}
.pm-icons { display: flex; flex-wrap: wrap; gap: clamp(16px, 3vw, 40px); justify-content: center; color: var(--gray-500);}

/* --- FAQ Section --- */
.faq-section { background: var(--gray-50); }
.faq-list { display: grid; gap: 12px; max-width: 840px; margin: 0 auto; }
.faq-item { background: var(--white); border-radius: var(--radius-md); padding: clamp(20px, 3vw, 28px); border: 1px solid var(--gray-200); }
.faq-item summary { font-weight: 600; color: var(--text-dark); cursor: pointer; list-style: none; display: flex; align-items: center; gap: 12px; user-select: none;}
.faq-item summary::marker, .faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: '\25B6'; font-size: 0.84rem; color: var(--gray-400); transition: transform var(--transition); flex-shrink: 0;}
.faq-item[open] summary::before { transform: rotate(90deg);}
.faq-item p { margin-top: 12px; color: var(--gray-600); font-size: clamp(0.94rem, 1vw, 0.98rem); line-height: 1.65;}

/* -- Contact Page Specific Styles --- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: clamp(16px, 3vw, 24px); max-width: 900px; margin: 0 auto 56px;}
.contact-card { background: var(--white); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 36px); box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); text-align: center; }
.contact-card svg { width: 48px; height: 48px; margin-bottom: 14px; color: var(--blue-primary);}
.contact-card h4 { font-size: clamp(1.02rem, 2vw, 1.12rem); margin-bottom: 6px; }
.contact-card p { color: var(--gray-500); font-size: 0.94rem; margin-bottom: 18px; }

.contact-form { max-width: 640px; margin: 0 auto 48px; background: var(--white); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 36px); box-shadow: var(--shadow-md);}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; color: var(--text-dark); margin-bottom: 6px; font-size: 0.94rem;}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); font-size: 0.96rem; color: var(--text-dark); transition: all var(--transition);}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--blue-primary); box-shadow: 0 0 0 3px var(--blue-glow);}
.form-group textarea { resize: vertical; min-height: 120px; }

/* --- Portfolio Page --- */
.portfolio-controls { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: clamp(40px, 5vw, 64px);}
.filter-btn { padding: 8px 20px; border-radius: 50px; background: var(--white); color: var(--gray-600); border: 1.5px solid var(--gray-200); font-weight: 500; cursor: pointer; transition: all var(--transition);}
.filter-btn.active, .filter-btn:hover { background: var(--blue-primary); color: var(--white); border-color: var(--blue-primary);}

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: clamp(16px, 3vw, 24px);}
.project-card { background: var(--white); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 30px); box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); transition: all var(--transition);}
.project-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--blue-primary);}

.project-badges { display: flex; gap: 8px; margin-bottom: 14px;}
.rating-badge { padding: 4px 12px; border-radius: 50px; font-size: 0.78rem; font-weight: 600; }
.rating-badge.gold { background: #fef3c7; color: #d97706; }
.platform-badge { padding: 4px 12px; border-radius: 50px; font-size: 0.74rem; font-weight: 600; background: var(--gray-100); color: var(--gray-600); }
.platform-badge.upwork { background: #e6f6ee; color: #0a293d; }
.platform-badge.fiverr { background: #e0f7fa; color: #00b4d8;}

.project-card h3 { font-size: clamp(1.02rem, 1.8vw, 1.12rem); margin-bottom: 8px; line-height: 1.35; }
.project-client { color: var(--gray-500); font-size: 0.94rem; margin-bottom: 6px;}
.project-desc { color: var(--gray-600); font-size: clamp(0.88rem, 1vw, 0.92rem); line-height: 1.6; margin-bottom: 12px;}
.price { padding: 4px 14px; background: #f0fdf4; color: var(--green); border-radius: 50px; font-size: 0.82rem; font-weight: 600;}

.project-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; padding-top: 14px; border-top: 1px solid var(--gray-200);}
.tech-tag-mini { padding: 3px 10px; background: var(--blue-glow); color: var(--blue-primary); border-radius: var(--radius-sm); font-size: 0.76rem; font-family: 'JetBrains Mono', monospace;}

/* --- Checkout Modal --- */
.modal-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(15,23,42,0.6); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center;}
.modal-content { background: var(--white); border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 40px); max-width: 560px; width: 90%; position: relative; box-shadow: var(--shadow-lg);}
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--gray-500);}

.checkout-form { display: grid; gap: 18px; margin-top: 24px;}
.checkout-form label { font-weight: 500; color: var(--text-dark); font-size: 0.94rem;}
.checkout-form input, .checkout-form textarea, .checkout-form select { width: 100%; padding: 12px 16px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); font-size: 0.94rem; transition: all var(--transition);}
.checkout-form input:focus, .checkout-form textarea:focus, .checkout-form select:focus { outline: none; border-color: var(--blue-primary); box-shadow: 0 0 0 3px var(--blue-glow);}
.checkout-form textarea { resize: vertical; min-height: 100px;}

/* --- Responsive tweaks for small screens --- */ @media (max-width: 480px) { .hero { padding-top: 120px; gap: 32px; } .trust-strip { gap: 20px; } .service-grid { grid-template-columns: 1fr;}
   .blog-cards { grid-template-columns: 1fr;}
}