/* ===========================
   FlutterAppDeveloper.online
   Design: Bold tech-forward with teal/dark theme
   Fonts: Syne (headings) + DM Sans (body)
=========================== */

:root {
  --teal: #00BFA5;
  --teal-dark: #009688;
  --teal-glow: rgba(0, 191, 165, 0.18);
  --dark: #0A0F1E;
  --dark2: #111827;
  --dark3: #1a2234;
  --card: #161d2f;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --white: #ffffff;
  --accent: #38bdf8;
  --warn: #facc15;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0,0,0,0.35);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--teal); text-decoration: none; transition: color .2s; }
a:hover { color: var(--teal-dark); }

img { max-width: 100%; display: block; }

h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.2; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,15,30,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,191,165,0.12);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.5); }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 68px;
}
.logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 1.3rem; font-weight: 800;
  color: var(--white); text-decoration: none;
}
.logo-icon { font-size: 1.5rem; }
.logo-text span { color: var(--teal); }
.nav-links {
  display: flex; align-items: center; gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--muted); font-weight: 500; padding: 6px 14px;
  border-radius: 8px; transition: all .2s; font-size: 0.95rem;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: var(--teal-glow); }
.nav-cta {
  background: var(--teal) !important; color: var(--dark) !important;
  font-weight: 700 !important; border-radius: 8px !important;
  padding: 8px 18px !important;
}
.nav-cta:hover { background: var(--teal-dark) !important; }
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span {
  width: 26px; height: 2px; background: var(--white); border-radius: 2px;
  transition: all .3s; display: block;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 100px 20px 60px;
  background: radial-gradient(ellipse at 60% 40%, rgba(0,191,165,0.1) 0%, transparent 60%),
              radial-gradient(ellipse at 10% 80%, rgba(56,189,248,0.08) 0%, transparent 50%),
              var(--dark);
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(var(--teal) 1px, transparent 1px),
                    linear-gradient(90deg, var(--teal) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal-glow); border: 1px solid rgba(0,191,165,0.3);
  color: var(--teal); padding: 6px 16px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 24px;
  animation: fadeUp 0.6s ease both;
}
.hero-badge::before { content: '●'; font-size: 0.6rem; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800; color: var(--white); margin-bottom: 20px;
  animation: fadeUp 0.7s 0.1s ease both;
}
.hero h1 .highlight { color: var(--teal); }
.hero p {
  font-size: 1.15rem; color: var(--muted); max-width: 600px;
  margin-bottom: 36px; animation: fadeUp 0.7s 0.2s ease both;
}
.hero-btns {
  display: flex; flex-wrap: wrap; gap: 14px;
  animation: fadeUp 0.7s 0.3s ease both;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 700; font-size: 1rem; transition: all .25s; cursor: pointer; border: none;
}
.btn-primary { background: var(--teal); color: var(--dark); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,191,165,0.4); color: var(--dark); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.2); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 32px; margin-top: 64px;
  animation: fadeUp 0.7s 0.4s ease both;
}
.stat { text-align: left; }
.stat-num { font-family: var(--font-head); font-size: 2.2rem; font-weight: 800; color: var(--teal); }
.stat-label { font-size: 0.85rem; color: var(--muted); }

/* ---- TRUST BADGES ---- */
.trust-bar {
  background: var(--dark2);
  border-top: 1px solid rgba(0,191,165,0.1);
  border-bottom: 1px solid rgba(0,191,165,0.1);
  padding: 20px;
}
.trust-bar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 20px 40px;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 0.9rem; color: var(--text);
}
.trust-item .icon { font-size: 1.3rem; }

/* ---- SECTION COMMONS ---- */
.section { padding: 90px 20px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; background: var(--teal-glow);
  color: var(--teal); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 50px; margin-bottom: 14px;
}
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); color: var(--white); margin-bottom: 14px; }
.section-header p { color: var(--muted); max-width: 580px; margin: 0 auto; font-size: 1.05rem; }

/* ---- CARDS ---- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px; max-width: 1200px; margin: 0 auto; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; max-width: 1200px; margin: 0 auto; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 28px; max-width: 1200px; margin: 0 auto; }

.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-5px); border-color: rgba(0,191,165,0.3); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }
.card-icon { font-size: 2.4rem; margin-bottom: 16px; }
.card h3 { font-size: 1.15rem; color: var(--white); margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.93rem; }

/* ---- PRICING ---- */
.pricing-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 1000px; margin: 0 auto; }
.price-card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 36px 30px;
  text-align: center;
  transition: all .3s;
  position: relative;
}
.price-card.featured {
  border-color: var(--teal);
  background: linear-gradient(135deg, var(--card), #0d2a27);
  box-shadow: 0 0 40px rgba(0,191,165,0.15);
}
.price-card .badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--teal); color: var(--dark);
  font-size: 0.75rem; font-weight: 700; padding: 4px 16px; border-radius: 50px;
}
.price-card h3 { font-size: 1.2rem; color: var(--white); margin-bottom: 10px; }
.price-amount { font-family: var(--font-head); font-size: 3rem; font-weight: 800; color: var(--teal); }
.price-amount span { font-size: 1.1rem; color: var(--muted); }
.price-card ul { list-style: none; margin: 24px 0; text-align: left; }
.price-card ul li { padding: 7px 0; color: var(--muted); font-size: 0.9rem; border-bottom: 1px solid rgba(255,255,255,0.04); display: flex; gap: 8px; }
.price-card ul li::before { content: '✓'; color: var(--teal); font-weight: 700; }

/* ---- PROCESS ---- */
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; max-width: 1100px; margin: 0 auto; }
.step {
  text-align: center; padding: 28px 20px;
  background: var(--card); border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.step-num {
  width: 48px; height: 48px;
  background: var(--teal-glow); border: 2px solid var(--teal);
  color: var(--teal); font-family: var(--font-head); font-weight: 800;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 1.1rem;
}
.step h4 { color: var(--white); margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.88rem; }

/* ---- CTA SECTION ---- */
.cta-section {
  background: linear-gradient(135deg, #0d2a27 0%, var(--dark2) 60%);
  border-top: 1px solid rgba(0,191,165,0.15);
  border-bottom: 1px solid rgba(0,191,165,0.15);
  text-align: center; padding: 80px 20px;
}
.cta-section h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); color: var(--white); margin-bottom: 14px; }
.cta-section p { color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; }

/* ---- ABOUT PAGE ---- */
.about-hero {
  padding: 130px 20px 80px;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,191,165,0.08) 0%, transparent 60%), var(--dark);
}
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: 1100px; margin: 0 auto; }
.about-visual {
  background: var(--card); border: 1px solid rgba(0,191,165,0.2);
  border-radius: 20px; padding: 40px; text-align: center;
  font-family: var(--font-head);
}
.about-big-num { font-size: 6rem; font-weight: 800; color: var(--teal); line-height: 1; }
.about-big-label { font-size: 1rem; color: var(--muted); margin-top: 8px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.skill-tag {
  background: var(--teal-glow); color: var(--teal);
  border: 1px solid rgba(0,191,165,0.25); padding: 6px 14px;
  border-radius: 50px; font-size: 0.85rem; font-weight: 600;
}
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; max-width: 1100px; margin: 0 auto; }

/* ---- CONTACT PAGE ---- */
.contact-page { padding: 130px 20px 80px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; max-width: 1100px; margin: 0 auto; }
.contact-info-card {
  background: var(--card); border: 1px solid rgba(0,191,165,0.15);
  border-radius: var(--radius); padding: 40px;
}
.contact-info-card h2 { color: var(--white); font-size: 1.8rem; margin-bottom: 12px; }
.contact-info-card p { color: var(--muted); margin-bottom: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: var(--teal-glow); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.contact-item-text h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 2px; }
.contact-item-text p, .contact-item-text a { color: var(--muted); font-size: 0.9rem; }
.contact-form-card {
  background: var(--card); border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius); padding: 40px;
}
.contact-form-card h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; color: var(--muted); font-size: 0.87rem; margin-bottom: 7px; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
  color: var(--white); padding: 12px 16px; font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color .2s; outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--teal); }
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group select option { background: var(--dark2); }
.form-submit { width: 100%; }
.form-notice { font-size: 0.82rem; color: var(--muted); margin-top: 12px; text-align: center; }

/* ---- SERVICES PAGE ---- */
.services-page { padding: 130px 20px 80px; }
.service-feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
  max-width: 1100px; margin: 0 auto 70px;
}
.service-feature.reverse { direction: rtl; }
.service-feature.reverse > * { direction: ltr; }
.service-feature-text h2 { font-size: 1.9rem; color: var(--white); margin-bottom: 14px; }
.service-feature-text p { color: var(--muted); margin-bottom: 20px; }
.service-feature-img {
  background: var(--card); border: 1px solid rgba(0,191,165,0.15);
  border-radius: 20px; padding: 50px 30px; text-align: center; font-size: 5rem;
}
.tech-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-badge {
  background: var(--dark2); color: var(--accent);
  border: 1px solid rgba(56,189,248,0.2); padding: 5px 12px;
  border-radius: 6px; font-size: 0.82rem; font-weight: 600;
}
.features-list { list-style: none; }
.features-list li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; color: var(--muted); font-size: 0.93rem; }
.features-list li::before { content: '→'; color: var(--teal); font-weight: 700; flex-shrink: 0; margin-top: 2px; }

/* ---- FAQ ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px; margin-bottom: 12px; overflow: hidden;
}
.faq-q {
  width: 100%; background: var(--card); border: none; cursor: pointer;
  text-align: left; padding: 18px 22px;
  color: var(--white); font-family: var(--font-head); font-weight: 600;
  font-size: 1rem; display: flex; justify-content: space-between; align-items: center;
  transition: background .2s;
}
.faq-q:hover { background: var(--dark3); }
.faq-q .arrow { color: var(--teal); font-size: 1.2rem; transition: transform .3s; }
.faq-q.open .arrow { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 22px 18px; background: var(--card); color: var(--muted); font-size: 0.93rem; }
.faq-a.open { display: block; }

/* ---- TESTIMONIAL ---- */
.testimonials { background: var(--dark2); padding: 90px 20px; }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 1100px; margin: 0 auto; }
.testi-card {
  background: var(--card); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius); padding: 28px;
}
.testi-stars { color: var(--warn); font-size: 1.1rem; margin-bottom: 12px; }
.testi-text { color: var(--muted); font-size: 0.92rem; font-style: italic; margin-bottom: 16px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--teal-glow); border: 2px solid var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--teal);
}
.testi-name { font-weight: 600; color: var(--white); font-size: 0.9rem; }
.testi-loc { font-size: 0.8rem; color: var(--muted); }

/* ---- FOOTER ---- */
.footer { background: #060c18; padding: 70px 20px 0; border-top: 1px solid rgba(0,191,165,0.1); }
.footer-container { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; margin: 14px 0 20px; max-width: 280px; }
.wa-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: #25D366; color: var(--white) !important;
  padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: 0.9rem;
}
.wa-btn:hover { background: #1da851; transform: none; }
.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { padding: 5px 0; font-size: 0.88rem; }
.footer-col ul li a { color: var(--muted); transition: color .2s; }
.footer-col ul li a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0; display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
  color: var(--muted); font-size: 0.82rem;
}

/* ---- WHATSAPP FLOAT ---- */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  background: #25D366; color: var(--white) !important;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 50px;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  font-weight: 700; font-size: 0.9rem;
  animation: bounceIn 0.8s ease;
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(37,211,102,0.5); color: var(--white) !important; }
@keyframes bounceIn { 0%{transform:scale(0)} 70%{transform:scale(1.1)} 100%{transform:scale(1)} }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- PAGE INNER HERO ---- */
.page-hero {
  padding: 130px 20px 70px;
  text-align: center;
  background: radial-gradient(ellipse at center top, rgba(0,191,165,0.1), transparent 60%), var(--dark);
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); color: var(--white); margin-bottom: 14px; }
.page-hero p { color: var(--muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .about-intro, .service-feature, .contact-layout { grid-template-columns: 1fr; }
  .service-feature.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--dark2); padding: 20px; gap: 4px;
    border-bottom: 1px solid rgba(0,191,165,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 10px 16px; }
  .hero-stats { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .wa-float span { display: none; }
  .wa-float { padding: 14px; border-radius: 50%; }
}
@media (max-width: 480px) {
  .section { padding: 60px 16px; }
  .hero-btns { flex-direction: column; }
  .btn { justify-content: center; }
}