/* ===== IRFAN KHAFI - Modern Website Styles ===== */
:root {
  --primary: #0f172a;
  --accent: #6366f1;
  --accent2: #8b5cf6;
  --light: #f8fafc;
  --text: #334155;
  --muted: #64748b;
  --border: #e2e8f0;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --shadow: 0 4px 24px rgba(99,102,241,0.10);
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent2); }

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

/* ===== PRELOADER ===== */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s;
}
#preloader .loader {
  width: 48px; height: 48px;
  border: 4px solid rgba(99,102,241,.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== SCROLL TOP ===== */
#scroll-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 44px; height: 44px;
  background: var(--gradient);
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s;
  box-shadow: 0 4px 16px rgba(99,102,241,.4);
}
#scroll-top.active { opacity: 1; pointer-events: auto; }
#scroll-top:hover { transform: translateY(-3px); color: #fff; }

/* ===== HEADER / NAV ===== */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 0;
  background: transparent;
  transition: background .3s, box-shadow .3s, padding .3s;
}
body.scrolled #header {
  background: rgba(15,23,42,.97);
  box-shadow: 0 2px 24px rgba(0,0,0,.18);
  padding: 0;
}
.header-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  transition: padding .3s;
}
body.scrolled .header-inner { padding: 14px 24px; }

.logo-text {
  font-size: 1.5rem; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; letter-spacing: -0.5px;
}

nav ul { list-style: none; display: flex; gap: 8px; }
nav ul li a {
  color: rgba(255,255,255,.85);
  font-size: .92rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: background .2s, color .2s;
}
nav ul li a:hover, nav ul li a.active {
  background: rgba(99,102,241,.18);
  color: #fff;
}

.btn-nav {
  background: var(--gradient);
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 14px rgba(99,102,241,.35);
}
.btn-nav:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,.45); }

.mobile-nav-toggle {
  display: none;
  background: none; border: none;
  color: #fff; font-size: 1.6rem; cursor: pointer;
}

/* Mobile nav */
@media (max-width: 991px) {
  .mobile-nav-toggle { display: block; }
  nav {
    position: fixed; top: 0; right: -100%; bottom: 0;
    width: 280px; background: var(--primary);
    padding: 80px 24px 24px;
    transition: right .3s;
    box-shadow: -4px 0 24px rgba(0,0,0,.3);
  }
  nav.open { right: 0; }
  nav ul { flex-direction: column; gap: 4px; }
  nav ul li a { display: block; padding: 12px 16px; font-size: 1rem; }
  .btn-nav { display: none; }
  .nav-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 99;
  }
  .nav-overlay.active { display: block; }
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  background: var(--primary);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(99,102,241,.25) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(139,92,246,.2) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .04;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(99,102,241,.15); border: 1px solid rgba(99,102,241,.3);
  color: #a5b4fc; font-size: .82rem; font-weight: 600;
  padding: 6px 14px; border-radius: 50px; margin-bottom: 24px;
  letter-spacing: .5px; text-transform: uppercase;
}
.hero-badge span { width: 6px; height: 6px; background: #6366f1; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800; color: #fff;
  line-height: 1.15; letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero-title .highlight {
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc { color: rgba(255,255,255,.65); font-size: 1.1rem; margin-bottom: 36px; max-width: 480px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--gradient); color: #fff;
  padding: 14px 32px; border-radius: 50px;
  font-weight: 700; font-size: .95rem;
  box-shadow: 0 6px 24px rgba(99,102,241,.4);
  transition: transform .2s, box-shadow .2s;
  border: none; cursor: pointer; display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(99,102,241,.5); color: #fff; }
.btn-outline {
  background: transparent; color: rgba(255,255,255,.85);
  padding: 13px 30px; border-radius: 50px;
  font-weight: 600; font-size: .95rem;
  border: 1.5px solid rgba(255,255,255,.25);
  transition: border-color .2s, color .2s, background .2s;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--accent); color: #fff; background: rgba(99,102,241,.1); }

.hero-visual {
  display: flex; justify-content: center; align-items: center;
}
.hero-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 24px; padding: 40px;
  backdrop-filter: blur(12px);
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  max-width: 380px; width: 100%;
}
.stat-card {
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.2);
  border-radius: 16px; padding: 24px 20px; text-align: center;
}
.stat-card .num { font-size: 2rem; font-weight: 800; color: #fff; }
.stat-card .lbl { font-size: .78rem; color: rgba(255,255,255,.55); margin-top: 4px; text-transform: uppercase; letter-spacing: .5px; }

@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
}

/* ===== SECTIONS COMMON ===== */
section { padding: 90px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: rgba(99,102,241,.1); color: var(--accent);
  font-size: .78rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 6px 16px; border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; color: var(--primary);
  letter-spacing: -0.5px; margin-bottom: 16px;
}
.section-desc { color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ===== ABOUT ===== */
#about { background: var(--light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-visual {
  position: relative;
}
.about-img-wrap {
  border-radius: 24px; overflow: hidden;
  background: var(--gradient);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
}
.about-img-placeholder {
  font-size: 5rem; opacity: .4;
}
.about-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--white); border-radius: 16px;
  padding: 20px 24px; box-shadow: var(--shadow);
  text-align: center;
}
.about-badge .big { font-size: 2rem; font-weight: 800; color: var(--accent); }
.about-badge .small { font-size: .78rem; color: var(--muted); }

.about-text h3 { font-size: 1.8rem; font-weight: 800; color: var(--primary); margin-bottom: 16px; }
.about-text p { color: var(--muted); margin-bottom: 24px; }
.about-features { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.about-features li {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--white); border-radius: 12px; padding: 16px 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
}
.about-features li .icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(99,102,241,.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.about-features li h5 { font-size: .95rem; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
.about-features li p { font-size: .85rem; color: var(--muted); margin: 0; }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-badge { right: 0; bottom: -10px; }
}

/* ===== STATS ===== */
#stats {
  background: var(--primary);
  padding: 70px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.stat-item {
  text-align: center; padding: 40px 20px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.stat-item:last-child { border-right: none; }
.stat-item .number {
  font-size: 3rem; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item .label { color: rgba(255,255,255,.55); font-size: .88rem; margin-top: 6px; text-transform: uppercase; letter-spacing: .5px; }

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }
}

/* ===== SERVICES ===== */
#services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient); transform: scaleX(0); transform-origin: left;
  transition: transform .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(99,102,241,.2); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(99,102,241,.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: .9rem; }

@media (max-width: 991px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .services-grid { grid-template-columns: 1fr; } }

/* ===== WHY US ===== */
#why-us { background: var(--light); }
.why-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.why-box {
  background: var(--gradient); border-radius: var(--radius);
  padding: 40px 32px; color: #fff; position: sticky; top: 100px;
}
.why-box h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; }
.why-box p { opacity: .85; font-size: .95rem; margin-bottom: 28px; }
.btn-white {
  background: #fff; color: var(--accent);
  padding: 12px 28px; border-radius: 50px;
  font-weight: 700; font-size: .9rem;
  display: inline-block; transition: transform .2s;
}
.btn-white:hover { transform: translateY(-2px); color: var(--accent2); }
.why-features { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.why-feature {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 24px; text-align: center;
  border: 1px solid var(--border);
  transition: transform .3s, box-shadow .3s;
}
.why-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.why-feature i { font-size: 2rem; color: var(--accent); margin-bottom: 14px; display: block; }
.why-feature h4 { font-size: .95rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.why-feature p { font-size: .85rem; color: var(--muted); }

@media (max-width: 991px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-box { position: static; }
  .why-features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) { .why-features { grid-template-columns: 1fr; } }

/* ===== CTA ===== */
#cta {
  background: var(--primary); padding: 80px 0;
  position: relative; overflow: hidden;
}
#cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(99,102,241,.3) 0%, transparent 60%);
}
.cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-text h3 { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.cta-text p { color: rgba(255,255,255,.65); max-width: 500px; }

/* ===== TESTIMONIALS ===== */
#testimonials { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.testimonial-card {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px;
  position: relative;
}
.testimonial-card::before {
  content: '"'; position: absolute; top: 16px; right: 24px;
  font-size: 5rem; color: rgba(99,102,241,.1); font-family: Georgia, serif;
  line-height: 1;
}
.stars { color: #f59e0b; font-size: .9rem; margin-bottom: 14px; }
.testimonial-card p { color: var(--text); font-size: .95rem; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.author-name { font-weight: 700; color: var(--primary); font-size: .9rem; }
.author-role { font-size: .8rem; color: var(--muted); }

@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ===== CONTACT ===== */
#contact { background: var(--light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card {
  background: var(--white); border-radius: var(--radius);
  padding: 24px; display: flex; align-items: flex-start; gap: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
}
.contact-info-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(99,102,241,.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-info-card h4 { font-size: .9rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.contact-info-card p { font-size: .88rem; color: var(--muted); margin: 0; }

.contact-form {
  background: var(--white); border-radius: var(--radius);
  padding: 40px; box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--primary); }
.form-group input, .form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--border);
  border-radius: 10px; font-size: .92rem; color: var(--text);
  background: var(--light); transition: border-color .2s, box-shadow .2s;
  font-family: inherit; outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { text-align: center; }
.form-submit .btn-primary { width: 100%; justify-content: center; font-size: 1rem; padding: 15px; }
.form-msg { margin-top: 12px; font-size: .88rem; text-align: center; }
.form-msg.success { color: #10b981; }
.form-msg.error { color: #ef4444; }

@media (max-width: 991px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 576px) { .form-row { grid-template-columns: 1fr; } .contact-form { padding: 24px; } }

/* ===== FOOTER ===== */
#footer {
  background: var(--primary); color: rgba(255,255,255,.7);
  padding: 70px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 50px; }
.footer-brand .logo-text { font-size: 1.3rem; display: inline-block; margin-bottom: 14px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: background .2s, color .2s;
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-col h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.6); font-size: .88rem; transition: color .2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-contact-info p { font-size: .88rem; margin-bottom: 6px; }
.footer-contact-info strong { color: rgba(255,255,255,.85); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0; text-align: center;
  font-size: .82rem; color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: rgba(255,255,255,.8); }

@media (max-width: 991px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; } }

/* ===== LEGAL PAGES ===== */
.legal-hero {
  background: var(--primary); padding: 120px 0 60px;
  text-align: center;
}
.legal-hero h1 { font-size: 2.5rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.legal-hero p { color: rgba(255,255,255,.6); }
.legal-content { padding: 70px 0; }
.legal-body {
  max-width: 800px; margin: 0 auto;
  background: var(--white); border-radius: var(--radius);
  padding: 50px; box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.legal-body h2 { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin: 28px 0 10px; }
.legal-body p { color: var(--text); font-size: .95rem; margin-bottom: 14px; line-height: 1.8; }
.legal-body a { color: var(--accent); }

@media (max-width: 768px) { .legal-body { padding: 28px 20px; } }

/* ===== ANIMATIONS ===== */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
[data-aos].aos-animate { opacity: 1; transform: none; }
[data-aos="fade-left"] { transform: translateX(24px); }
[data-aos="fade-left"].aos-animate { transform: none; }
[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos="fade-right"].aos-animate { transform: none; }
[data-aos="zoom-in"] { transform: scale(.95); }
[data-aos="zoom-in"].aos-animate { transform: none; }