/*
Theme Name: SkyVortex
Theme URI: https://skyvortex-tech.com
Author: SkyVortex Tech
Author URI: https://skyvortex-tech.com
Description: Professional corporate theme for SkyVortex Tech - drone products, aerial services, and news. AdSense-ready with ad widget areas.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: skyvortex
*/

:root {
  --sv-bg: #ffffff;
  --sv-bg-2: #f5f7fa;
  --sv-dark: #10203a;
  --sv-card: #ffffff;
  --sv-border: #e3e8f0;
  --sv-text: #2a3448;
  --sv-muted: #64708a;
  --sv-accent: #0084d1;
  --sv-accent-dark: #005e96;
  --sv-accent-2: #e8442e;
  --sv-radius: 12px;
  --sv-shadow: 0 4px 20px rgba(16, 32, 58, .08);
  --sv-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sv-font-head: 'Space Grotesk', var(--sv-font);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--sv-font); background: var(--sv-bg); color: var(--sv-text); line-height: 1.7; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sv-accent); text-decoration: none; }
a:hover { color: var(--sv-accent-dark); }
h1, h2, h3, h4 { font-family: var(--sv-font-head); line-height: 1.25; font-weight: 700; color: var(--sv-dark); }

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

/* Top bar */
.sv-topbar { background: var(--sv-dark); color: #cdd6e6; font-size: .82rem; }
.sv-topbar-inner { display: flex; justify-content: space-between; gap: 16px; padding: 7px 24px; max-width: 1180px; margin: 0 auto; flex-wrap: wrap; }
.sv-topbar a { color: #cdd6e6; }
.sv-topbar a:hover { color: #fff; }

/* Header */
.sv-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--sv-border); box-shadow: 0 2px 12px rgba(16,32,58,.06); }
.sv-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: 1180px; margin: 0 auto; }
.sv-logo { display: flex; align-items: center; gap: 10px; font-family: var(--sv-font-head); font-size: 1.4rem; font-weight: 700; color: var(--sv-dark); }
.sv-logo .sv-logo-mark { color: var(--sv-accent); }
.sv-logo img { max-height: 46px; width: auto; }
.sv-nav ul { display: flex; gap: 26px; list-style: none; }
.sv-nav a { color: var(--sv-dark); font-weight: 600; font-size: .93rem; }
.sv-nav a:hover { color: var(--sv-accent); }
.sv-nav-toggle { display: none; background: none; border: 1px solid var(--sv-border); border-radius: 8px; color: var(--sv-dark); font-size: 1.4rem; padding: 4px 12px; cursor: pointer; }

/* Buttons */
.sv-btn { display: inline-block; padding: 13px 32px; border-radius: 8px; font-weight: 600; font-size: .95rem; transition: all .2s; cursor: pointer; border: none; }
.sv-btn-primary { background: var(--sv-accent); color: #fff; }
.sv-btn-primary:hover { background: var(--sv-accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,132,209,.3); }
.sv-btn-outline { border: 2px solid var(--sv-accent); color: var(--sv-accent); background: transparent; }
.sv-btn-outline:hover { background: var(--sv-accent); color: #fff; }
.sv-btn-white { background: #fff; color: var(--sv-dark); }
.sv-btn-white:hover { background: var(--sv-bg-2); }

/* Hero slider */
.sv-slider { position: relative; min-height: 560px; background: var(--sv-dark); overflow: hidden; }
.sv-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s; display: flex; align-items: center; }
.sv-slide.active { opacity: 1; z-index: 2; }
.sv-slide-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.sv-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,20,40,.85) 0%, rgba(10,20,40,.45) 55%, rgba(10,20,40,.15) 100%); }
.sv-slide-inner { position: relative; z-index: 3; padding: 90px 0; }
.sv-slide h2 { font-size: clamp(2rem, 5vw, 3.4rem); color: #fff; max-width: 640px; }
.sv-slide p { font-size: 1.15rem; color: #d6e0ef; max-width: 520px; margin: 16px 0 30px; }
.sv-slider-dots { position: absolute; bottom: 24px; left: 0; right: 0; z-index: 5; display: flex; justify-content: center; gap: 10px; }
.sv-slider-dots button { width: 11px; height: 11px; border-radius: 50%; border: none; background: rgba(255,255,255,.45); cursor: pointer; padding: 0; }
.sv-slider-dots button.active { background: #fff; }

/* Sections */
.sv-section { padding: 90px 0; }
.sv-section-alt { background: var(--sv-bg-2); }
.sv-section-dark { background: var(--sv-dark); }
.sv-section-dark h2, .sv-section-dark h3 { color: #fff; }
.sv-section-head { text-align: center; max-width: 680px; margin: 0 auto 54px; }
.sv-section-head .sv-kicker { color: var(--sv-accent); font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; }
.sv-section-head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 10px 0 14px; }
.sv-section-head p { color: var(--sv-muted); }

/* Cards */
.sv-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.sv-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.sv-card { background: var(--sv-card); border: 1px solid var(--sv-border); border-radius: var(--sv-radius); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.sv-card:hover { transform: translateY(-6px); box-shadow: var(--sv-shadow); }
.sv-card-thumb { aspect-ratio: 16 / 10; background: linear-gradient(135deg, #dfe7f2, #c6d4e8); position: relative; }
.sv-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sv-card-thumb .sv-thumb-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #9fb2cc; font-size: 3rem; }
.sv-card-body { padding: 26px; }
.sv-card-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.sv-card-body h3 a { color: var(--sv-dark); }
.sv-card-body h3 a:hover { color: var(--sv-accent); }
.sv-card-body p { color: var(--sv-muted); font-size: .95rem; }
.sv-card-price { color: var(--sv-accent); font-weight: 700; font-size: 1.1rem; margin-top: 12px; }
.sv-card-link { display: inline-block; margin-top: 14px; font-weight: 700; font-size: .9rem; }
.sv-card-meta { color: var(--sv-muted); font-size: .82rem; margin-bottom: 8px; }

/* Icon cards */
.sv-icon-card { padding: 30px; }
.sv-icon-card .sv-icon { width: 54px; height: 54px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 18px; background: rgba(0,132,209,.1); color: var(--sv-accent); }

/* Stats */
.sv-stats { background: var(--sv-accent); }
.sv-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 52px 0; text-align: center; }
.sv-stat-num { font-family: var(--sv-font-head); font-size: 2.6rem; font-weight: 700; color: #fff; }
.sv-stat-label { color: #d3ecfb; font-size: .92rem; margin-top: 2px; }

/* About */
.sv-about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 52px; align-items: center; }
.sv-about-grid img { border-radius: var(--sv-radius); box-shadow: var(--sv-shadow); }
.sv-about-grid h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin-bottom: 18px; }
.sv-about-grid p { color: var(--sv-muted); margin-bottom: 14px; }

/* Testimonials */
.sv-testimonial { padding: 30px; }
.sv-testimonial .sv-starrow { color: #f5a623; letter-spacing: 2px; margin-bottom: 14px; }
.sv-testimonial blockquote { color: var(--sv-text); font-size: .97rem; font-style: italic; margin-bottom: 18px; }
.sv-testimonial cite { font-style: normal; font-weight: 700; color: var(--sv-dark); font-size: .9rem; }

/* Spec table */
.sv-specs { width: 100%; border-collapse: collapse; margin: 32px 0; }
.sv-specs th, .sv-specs td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--sv-border); }
.sv-specs th { color: var(--sv-muted); font-weight: 500; width: 40%; }
.sv-specs td { color: var(--sv-dark); font-weight: 600; }

/* FAQ */
.sv-faq { max-width: 820px; margin: 0 auto; }
.sv-faq details { border: 1px solid var(--sv-border); border-radius: 10px; margin-bottom: 12px; background: #fff; }
.sv-faq summary { cursor: pointer; padding: 18px 22px; font-weight: 600; color: var(--sv-dark); list-style: none; position: relative; }
.sv-faq summary::after { content: '+'; position: absolute; right: 20px; color: var(--sv-accent); font-size: 1.3rem; font-weight: 700; }
.sv-faq details[open] summary::after { content: '\2013'; }
.sv-faq details p { padding: 0 22px 18px; color: var(--sv-muted); }

/* CTA */
.sv-cta { text-align: center; padding: 76px 24px; border-radius: 18px; background: var(--sv-dark); }
.sv-cta h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); color: #fff; margin-bottom: 12px; }
.sv-cta p { color: #b9c6da; margin-bottom: 28px; }

/* Contact */
.sv-contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.sv-contact-item { display: flex; gap: 16px; margin-bottom: 22px; }
.sv-contact-item .sv-ci-icon { width: 46px; height: 46px; flex-shrink: 0; border-radius: 10px; background: rgba(0,132,209,.1); color: var(--sv-accent); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.sv-contact-item strong { display: block; color: var(--sv-dark); }
.sv-contact-item span, .sv-contact-item a { color: var(--sv-muted); }

/* Page/content */
.sv-page-hero { padding: 70px 0 50px; background: var(--sv-dark); text-align: center; }
.sv-page-hero h1 { font-size: clamp(2rem, 5vw, 2.8rem); color: #fff; }
.sv-page-hero .sv-crumb { color: #9fb0ca; font-size: .88rem; margin-top: 8px; }
.sv-content { max-width: 800px; margin: 0 auto; padding: 56px 24px; }
.sv-content p { margin-bottom: 1.2em; color: var(--sv-text); }
.sv-content h2, .sv-content h3 { margin: 1.5em 0 .6em; }
.sv-content ul, .sv-content ol { margin: 0 0 1.2em 1.4em; }
.sv-content img { border-radius: var(--sv-radius); }
.sv-single-hero-img { border-radius: var(--sv-radius); overflow: hidden; margin-bottom: 36px; box-shadow: var(--sv-shadow); }

/* Ad widget areas */
.sv-ad-slot { max-width: 1180px; margin: 0 auto; padding: 18px 24px; text-align: center; }
.sv-ad-slot .widget { margin: 0 auto; }

/* Blog list */
.sv-post-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* Footer */
.sv-footer { background: var(--sv-dark); padding: 64px 0 0; }
.sv-footer-grid { display: grid; grid-template-columns: 1.6fr 1.2fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.sv-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.sv-footer p, .sv-footer a, .sv-footer li, .sv-footer span { color: #a9b6cc; font-size: .92rem; }
.sv-footer a:hover { color: #fff; }
.sv-footer ul { list-style: none; }
.sv-footer li { margin-bottom: 10px; }
.sv-footer-bottom { border-top: 1px solid #233550; padding: 20px 0; text-align: center; color: #8593ab; font-size: .85rem; }

/* Pagination */
.nav-links { display: flex; gap: 8px; justify-content: center; }
.nav-links .page-numbers { padding: 8px 16px; border: 1px solid var(--sv-border); border-radius: 8px; color: var(--sv-dark); }
.nav-links .page-numbers.current { background: var(--sv-accent); color: #fff; border-color: var(--sv-accent); }

/* Responsive */
@media (max-width: 900px) {
  .sv-grid-3, .sv-post-list { grid-template-columns: repeat(2, 1fr); }
  .sv-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-footer-grid { grid-template-columns: 1fr 1fr; }
  .sv-contact-grid, .sv-about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sv-grid-3, .sv-grid-2, .sv-post-list { grid-template-columns: 1fr; }
  .sv-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--sv-border); padding: 20px 24px; box-shadow: 0 12px 24px rgba(16,32,58,.1); }
  .sv-nav.open { display: block; }
  .sv-nav ul { flex-direction: column; gap: 16px; }
  .sv-nav-toggle { display: block; }
  .sv-section { padding: 60px 0; }
  .sv-slider { min-height: 480px; }
}