/* ============================================
   Nouri Zad Enterprises – Global Stylesheet
   ============================================ */

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

:root {
  --primary:    #0a2540;
  --accent:     #00b4d8;
  --accent2:    #90e0ef;
  --text:       #1a1a2e;
  --muted:      #5a6a7a;
  --surface:    #f4f8fc;
  --white:      #ffffff;
  --border:     #dce8f0;
  --card-bg:    #ffffff;
  --nav-h:      72px;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,30,60,.09);
  --shadow-lg:  0 12px 48px rgba(0,30,60,.14);
  --trans:      .25s ease;
  --font:       'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { color: var(--muted); }

/* ---------- Layout Helpers ---------- */
.container  { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: .95rem; font-weight: 700; color: var(--primary);
  letter-spacing: .03em; text-transform: uppercase;
}
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-text span:first-child { font-size: 1rem; }
.nav-logo-text span:last-child  { font-size: .7rem; font-weight: 400; color: var(--muted); letter-spacing: .06em; }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 8px 16px; border-radius: 8px;
  font-size: .9rem; font-weight: 700; color: var(--primary);
  transition: color var(--trans), background var(--trans);
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--surface); }
.nav-cta {
  padding: 9px 20px !important;
  background: var(--primary) !important;
  color: var(--white) !important;
  border-radius: 8px !important;
}
.nav-cta:hover { background: var(--accent) !important; color: var(--white) !important; }

.nav-hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--trans); }

/* Mobile Nav */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none; flex-direction: column; gap: 4px;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--border);
    padding: 16px 24px; box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 12px 16px; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #0e3a6e 50%, #0a2540 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(0,180,216,.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(144,224,239,.12) 0%, transparent 60%);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 64px;
  position: relative; z-index: 1; padding: 80px 0;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,180,216,.15);
  border: 1px solid rgba(0,180,216,.3);
  color: var(--accent2);
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  background: linear-gradient(120deg, #ffffff 0%, #90e0ef 60%, #00b4d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}
.hero p {
  color: rgba(255,255,255,.7); font-size: 1.1rem;
  max-width: 520px; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem;
  transition: all var(--trans); cursor: pointer; border: none;
}
.btn-primary { background: linear-gradient(135deg, #00b4d8 0%, #0077a8 100%); color: var(--white); box-shadow: 0 4px 16px rgba(0,180,216,.3); }
.btn-primary:hover { background: linear-gradient(135deg, #00caf0 0%, #0096b4 100%); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,180,216,.5); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.3); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }

.hero-visual {
  display: flex; justify-content: center; align-items: center; position: relative;
}
.hero-img-wrap {
  width: 420px; height: 420px; border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.hero-orbit {
  position: absolute; inset: -20px; border-radius: 50%;
  border: 1px dashed rgba(0,180,216,.35);
  animation: spin 18s linear infinite;
}
.hero-orbit-outer {
  position: absolute; inset: -52px; border-radius: 50%;
  border: 1px dashed rgba(0,180,216,.12);
  animation: spin 32s linear infinite reverse;
}
.hero-orbit-dot {
  position: absolute; top: -5px; left: 50%;
  width: 10px; height: 10px; margin-left: -5px;
  background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-visual { order: -1; }
  .hero-img-wrap { width: 280px; height: 280px; }
  .hero p, .hero h1 { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
}

/* ---------- Section Titles ---------- */
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { color: var(--primary); margin-bottom: 12px; }
.section-title p  { max-width: 560px; margin: 0 auto; font-size: 1.05rem; }
.section-label {
  display: inline-block;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
  position: relative;
  padding-bottom: 4px;
}
.section-label::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 1.5px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* ---------- Blog Cards (Home + Blog) ---------- */
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg), 0 0 0 1.5px rgba(0,180,216,.25); border-color: rgba(0,180,216,.3); }
.blog-card-img {
  height: 200px; overflow: hidden; background: var(--surface);
  display: flex; align-items: center; justify-content: center;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 24px; }
.blog-card-tag {
  display: inline-block;
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); background: rgba(0,180,216,.08);
  padding: 4px 10px; border-radius: 100px; margin-bottom: 12px;
}
.blog-card-body h3 { color: var(--primary); margin-bottom: 10px; font-size: 1.05rem; }
.blog-card-body p  { font-size: .9rem; line-height: 1.65; margin-bottom: 20px; }
.read-more {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-weight: 600; font-size: .88rem;
  transition: gap var(--trans);
}
.read-more:hover { gap: 10px; }
.read-more svg { width: 16px; height: 16px; }

/* ---------- Stats Band ---------- */
.stats-band {
  background: var(--primary);
  padding: 64px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; text-align: center; }
.stat-num { font-size: 2.5rem; font-weight: 800; color: var(--accent); margin-bottom: 6px; text-shadow: 0 0 24px rgba(0,180,216,.5); }
.stat-label { font-size: .88rem; color: rgba(255,255,255,.65); letter-spacing: .04em; }

/* ---------- About Preview / About Page ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 72px; align-items: center; }
.about-img-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/5;
}
.about-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.about-img-badge {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  background: var(--white); border-radius: var(--radius); padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 14px;
}
.about-img-badge-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #007ea7);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.about-img-badge-icon svg { width: 22px; height: 22px; color: white; }
.about-img-badge-text strong { display: block; font-size: .92rem; color: var(--primary); }
.about-img-badge-text span   { font-size: .78rem; color: var(--muted); }

.about-content .section-label { display: block; }
.about-content h2 { color: var(--primary); margin-bottom: 20px; }
.about-content p  { font-size: 1rem; line-height: 1.8; margin-bottom: 18px; }
.about-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: .82rem; font-weight: 600; color: var(--primary);
}
.pill svg { width: 14px; height: 14px; color: var(--accent); }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- Newsletter / CTA Banner ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, #0e3a6e 100%);
  border-radius: var(--radius-lg); padding: 64px 48px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,180,216,.2) 0%, transparent 70%);
}
.cta-band h2 { color: var(--white); margin-bottom: 12px; position: relative; }
.cta-band p  { color: rgba(255,255,255,.7); max-width: 500px; margin: 0 auto 32px; position: relative; }
.cta-form {
  display: flex; gap: 12px; max-width: 480px; margin: 0 auto;
  position: relative;
}
.cta-form input {
  flex: 1; padding: 14px 20px;
  border: none; border-radius: var(--radius); font-size: .95rem;
  background: rgba(255,255,255,.12); color: var(--white);
  backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.2);
  outline: none; transition: border-color var(--trans);
}
.cta-form input::placeholder { color: rgba(255,255,255,.5); }
.cta-form input:focus { border-color: var(--accent); }
@media (max-width: 540px) {
  .cta-form { flex-direction: column; }
  .cta-band { padding: 48px 24px; }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--primary); color: rgba(255,255,255,.65);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p   { margin-top: 14px; font-size: .88rem; line-height: 1.7; max-width: 300px; color: rgba(255,255,255,.65); }
.footer-col h4    { color: var(--white); font-size: .88rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: .88rem; color: rgba(255,255,255,.6);
  transition: color var(--trans);
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px; display: flex;
  justify-content: center; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: .82rem;
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0e3a6e 100%);
  padding: 80px 0 64px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(0,180,216,.18) 0%, transparent 70%);
}
.page-hero h1 { color: var(--white); position: relative; }
.page-hero p  { color: rgba(255,255,255,.7); font-size: 1.1rem; max-width: 560px; margin: 16px auto 0; position: relative; }
.breadcrumb {
  display: flex; justify-content: center; gap: 8px; align-items: center;
  font-size: .8rem; color: rgba(255,255,255,.5);
  margin-bottom: 16px; position: relative;
}
.breadcrumb a { color: var(--accent2); }
.breadcrumb span { color: rgba(255,255,255,.3); }

/* ---------- Article Page ---------- */
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.article-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 32px; padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.article-meta .tag {
  background: rgba(0,180,216,.08); color: var(--accent);
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: 4px 12px; border-radius: 100px;
}
.article-meta .date, .article-meta .author {
  font-size: .85rem; color: var(--muted);
  display: flex; align-items: center; gap: 6px;
}
.article-meta svg { width: 14px; height: 14px; }
.article-hero-img {
  width: 100%; height: 440px; object-fit: cover;
  border-radius: var(--radius-lg); margin-bottom: 40px;
}
.article-content { font-size: 1.02rem; line-height: 1.85; color: var(--text); }
.article-content p { color: #3a4a5a; margin-bottom: 20px; }
.article-content h2 {
  color: var(--primary); font-size: 1.5rem;
  margin: 44px 0 16px;
  padding-bottom: 10px; border-bottom: 2px solid var(--border);
}
.article-content h3 { color: var(--primary); font-size: 1.15rem; margin: 28px 0 10px; }
.article-content ul, .article-content ol {
  padding-left: 24px; margin-bottom: 20px; list-style: disc;
}
.article-content ol { list-style: decimal; }
.article-content li { color: #3a4a5a; margin-bottom: 8px; line-height: 1.75; }
.article-content strong { color: var(--primary); font-weight: 700; }
.article-content em { color: var(--muted); font-style: italic; }

/* Sidebar */
.sidebar-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
}
.sidebar-card h4 {
  font-size: .8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--muted); margin-bottom: 16px;
}
.related-list li { margin-bottom: 12px; }
.related-list a {
  font-size: .88rem; font-weight: 500; color: var(--primary);
  display: flex; gap: 8px; align-items: flex-start;
  transition: color var(--trans);
}
.related-list a:hover { color: var(--accent); }
.related-list a::before { content: '→'; color: var(--accent); flex-shrink: 0; margin-top: 1px; }
.author-card { text-align: center; }
.author-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 700; color: white; margin: 0 auto 12px;
}
.author-card strong { display: block; color: var(--primary); font-size: .95rem; margin-bottom: 4px; }
.author-card p { font-size: .82rem; line-height: 1.6; }

@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { order: -1; }
  .article-hero-img { height: 300px; }
}

/* ---------- Contact Page ---------- */
.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; font-size: 1rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px;
}
.contact-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: rgba(0,180,216,.1); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 20px; height: 20px; color: var(--accent); }
.contact-item strong { display: block; font-size: .85rem; color: var(--primary); margin-bottom: 3px; }
.contact-item span  { font-size: .9rem; color: var(--muted); }

.contact-form-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: .95rem; font-family: var(--font); color: var(--text);
  background: var(--white); transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,180,216,.12); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit {
  width: 100%; padding: 15px;
  background: linear-gradient(135deg, #00b4d8 0%, #0077a8 100%); color: white;
  border: none; border-radius: var(--radius);
  font-weight: 700; font-size: 1rem; font-family: var(--font);
  cursor: pointer; transition: all var(--trans);
  box-shadow: 0 4px 16px rgba(0,180,216,.3);
}
.form-submit:hover { background: linear-gradient(135deg, #00caf0 0%, #0096b4 100%); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,180,216,.45); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }
}

/* ---------- Blog Page ---------- */
.blog-header { margin-bottom: 48px; }
.blog-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.filter-btn {
  padding: 8px 18px; border-radius: 100px;
  font-size: .82rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--border); background: var(--white);
  color: var(--muted); transition: all var(--trans);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary); color: white; border-color: var(--primary);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.divider { width: 48px; height: 3px; background: var(--accent); border-radius: 2px; margin: 16px 0; }
.divider-center { margin: 16px auto; }

/* ---------- Scroll-in animation ---------- */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }