/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #0a0a0a; background: #fff; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ========== VARIABLES ========== */
:root {
  --accent: #0EA5E9;
  --accent-dark: #0284C7;
  --dark: #0a0a0a;
  --dark2: #111;
  --dark3: #1e1e1e;
  --gray: #888;
  --light: #fafafa;
  --border: #ebebeb;
  --radius: 12px;
}

/* ========== NAV ========== */
.nav { background: #fff; border-bottom: 0.5px solid #f0f0f0; position: sticky; top: 0; z-index: 1000; }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; height: 68px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 22px; font-weight: 600; color: var(--dark); letter-spacing: -0.5px; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: #666; font-size: 14px; transition: color 0.2s; }
.nav-links a:hover { color: var(--dark); }
.nav-btn { background: var(--dark); color: #fff; padding: 10px 22px; border-radius: 6px; font-size: 13px; font-weight: 500; transition: background 0.2s; }
.nav-btn:hover { background: var(--accent); }
.hamburger { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--dark); }
.mobile-menu { display: none; background: #fff; padding: 16px 24px; border-top: 0.5px solid #f0f0f0; }
.mobile-menu a { display: block; padding: 10px 0; font-size: 15px; color: #444; border-bottom: 0.5px solid #f5f5f5; }
.mobile-menu.open { display: block; }

/* ========== HERO ========== */
.hero { background: var(--dark); padding: 90px 0 0; overflow: hidden; }
.hero-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 52% 48%; gap: 48px; align-items: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: #111; border: 0.5px solid #1a3a50; border-radius: 4px; padding: 6px 14px; margin-bottom: 24px; }
.hero-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; flex-shrink: 0; }
.hero-tag span { font-size: 12px; color: #888; letter-spacing: 0.3px; }
.hero h1 { font-size: 48px; font-weight: 600; color: #fff; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 20px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p { font-size: 15px; color: #666; line-height: 1.75; margin-bottom: 32px; max-width: 440px; }
.hero-btns { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-primary { background: var(--accent); color: #fff; padding: 13px 28px; border-radius: 6px; font-size: 14px; font-weight: 500; transition: background 0.2s; display: inline-block; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { color: #888; border: 0.5px solid #444; padding: 13px 28px; border-radius: 6px; font-size: 14px; transition: all 0.2s; display: inline-block; }
.btn-outline:hover { color: #fff; border-color: #888; }
.hero-right { position: relative; padding-bottom: 60px; }
.hero-img { width: 100%; height: 360px; object-fit: cover; border-radius: 16px; }
.hero-float { position: absolute; bottom: 76px; left: 16px; background: rgba(10,10,10,0.93); border: 0.5px solid #1a3a50; border-radius: 10px; padding: 12px 18px; display: flex; align-items: center; gap: 12px; }
.hf-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.hero-float strong { font-size: 13px; color: #fff; display: block; font-weight: 500; }
.hero-float small { font-size: 11px; color: #555; }

/* ========== STATS BAR ========== */
.stats-bar { background: var(--accent); padding: 24px 40px; display: grid; grid-template-columns: repeat(4, 1fr); max-width: 100%; }
.stat { text-align: center; border-right: 0.5px solid rgba(255,255,255,0.25); }
.stat:last-child { border-right: none; }
.stat-num { font-size: 24px; font-weight: 600; color: #fff; }
.stat-lbl { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 3px; }

/* ========== CONTAINER ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ========== SECTION LABELS ========== */
.sec-tag { font-size: 11px; color: var(--accent); font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px; }
.sec-sub { font-size: 14px; color: var(--gray); margin-bottom: 44px; max-width: 500px; line-height: 1.6; }
section h2 { font-size: 32px; font-weight: 600; color: var(--dark); letter-spacing: -0.8px; margin-bottom: 10px; }

/* ========== ABOUT ========== */
.about { padding: 90px 0; }
.about .container { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; height: 380px; }
.aimg-tall { grid-row: 1/3; border-radius: var(--radius); overflow: hidden; }
.aimg-tall img { width: 100%; height: 100%; object-fit: cover; }
.aimg-top { border-radius: var(--radius); overflow: hidden; }
.aimg-top img { width: 100%; height: 100%; object-fit: cover; }
.aimg-stat { border-radius: var(--radius); background: #E0F2FE; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.big-num { font-size: 36px; font-weight: 600; color: var(--accent); }
.aimg-stat p { font-size: 12px; color: #666; margin-top: 4px; }
.about-right p { font-size: 14px; color: #666; line-height: 1.75; margin-bottom: 22px; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #444; }
.check-list li::before { content: ''; width: 18px; height: 18px; border-radius: 50%; background: #E0F2FE; border: 0.5px solid #BAE6FD; display: flex; align-items: center; justify-content: center; flex-shrink: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5l2.5 2.5L8 3' stroke='%230EA5E9' stroke-width='1.3' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; background-size: 12px; }

/* ========== SERVICES ========== */
.services { background: var(--light); padding: 90px 0; }
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border-radius: var(--radius); overflow: hidden; border: 0.5px solid var(--border); }
.svc-card { background: #fff; padding: 28px 24px; transition: box-shadow 0.2s; }
.svc-card:hover { box-shadow: 0 4px 20px rgba(14,165,233,0.08); }
.svc-num { font-size: 11px; color: #ccc; margin-bottom: 18px; }
.svc-icon { width: 44px; height: 44px; background: #E0F2FE; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.svc-icon svg { width: 22px; height: 22px; }
.svc-card h3 { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.svc-card p { font-size: 12px; color: var(--gray); line-height: 1.65; }
.svc-price { font-size: 12px; color: var(--accent); font-weight: 600; margin-top: 16px; }

/* ========== PORTFOLIO ========== */
.portfolio { padding: 90px 0; background: #fff; }
.port-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.port-card { border-radius: var(--radius); overflow: hidden; border: 0.5px solid var(--border); transition: transform 0.2s; }
.port-card:hover { transform: translateY(-4px); }
.port-img { height: 200px; overflow: hidden; }
.port-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.port-card:hover .port-img img { transform: scale(1.04); }
.port-body { padding: 18px; }
.port-tag { font-size: 10px; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.port-body h4 { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 5px; }
.port-body p { font-size: 12px; color: var(--gray); }

/* ========== PROCESS ========== */
.process { background: var(--dark); padding: 90px 0; }
.process .sec-tag { color: #38BDF8; }
.process h2 { color: #fff; }
.process .sec-sub { color: #555; }
.proc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.proc-card { border: 0.5px solid var(--dark3); border-radius: var(--radius); padding: 28px; transition: border-color 0.2s; }
.proc-card:hover { border-color: var(--accent); }
.proc-num { font-size: 42px; font-weight: 600; color: var(--dark3); letter-spacing: -1px; margin-bottom: 20px; }
.proc-card h4 { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.proc-card p { font-size: 13px; color: #555; line-height: 1.7; }
.proc-badge { display: inline-block; margin-top: 16px; font-size: 11px; color: var(--accent); background: #0c1a25; padding: 4px 12px; border-radius: 20px; border: 0.5px solid #1a3a50; }

/* ========== CONTACT ========== */
.contact-section { background: var(--accent); padding: 90px 0; }
.contact-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.contact-left h2 { color: #fff; margin-bottom: 14px; }
.contact-left .sec-tag { color: rgba(255,255,255,0.7); }
.contact-left p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.75; margin-bottom: 24px; }
.trust-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.trust-list li { font-size: 13px; color: rgba(255,255,255,0.85); display: flex; align-items: center; gap: 10px; }
.trust-list li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #fff; flex-shrink: 0; }
.contact-form { background: #fff; border-radius: 16px; padding: 32px; }
.contact-form h3 { font-size: 18px; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.form-sub { font-size: 12px; color: var(--gray); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { margin-bottom: 14px; }
.field label { font-size: 12px; color: #555; display: block; margin-bottom: 5px; font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; background: #f8f8f8; border: 0.5px solid #e0e0e0; border-radius: 8px; padding: 11px 14px; font-size: 13px; color: #333; outline: none; font-family: inherit; transition: border-color 0.2s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 90px; }
.submit-btn { width: 100%; background: var(--accent); color: #fff; border: none; padding: 14px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; margin-top: 4px; transition: background 0.2s; }
.submit-btn:hover { background: var(--accent-dark); }
.form-success { background: #dcfce7; color: #166534; padding: 14px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }

/* ========== FOOTER ========== */
.footer { background: var(--dark); padding: 60px 0 0; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.f-logo { font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 12px; }
.f-logo span { color: var(--accent); }
.f-brand p { font-size: 13px; color: #444; line-height: 1.7; max-width: 220px; }
.f-col h4 { font-size: 13px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.f-col a { display: block; font-size: 13px; color: #444; margin-bottom: 10px; transition: color 0.2s; }
.f-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 0.5px solid #1a1a1a; padding: 22px 0; display: flex; justify-content: space-between; }
.footer-bottom p { font-size: 12px; color: #333; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 38px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-btn { display: none; }
  .hamburger { display: block; }
  .hero-inner { grid-template-columns: 1fr; padding: 0 24px; }
  .hero { padding: 60px 0 0; }
  .hero h1 { font-size: 32px; }
  .hero-right { display: none; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); padding: 20px 24px; gap: 16px; }
  .stat { border-right: none; border-bottom: 0.5px solid rgba(255,255,255,0.15); padding-bottom: 12px; }
  .stat:nth-child(odd) { border-right: 0.5px solid rgba(255,255,255,0.15); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
  .about .container { grid-template-columns: 1fr; }
  .about-imgs { display: none; }
  .svc-grid { grid-template-columns: 1fr; }
  .port-grid { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; padding: 0 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .container { padding: 0 24px; }
  section h2 { font-size: 26px; }
  .nav-inner { padding: 0 24px; }
}