/* cyrillic-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic-ext.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/montserrat-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic-ext.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/montserrat-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic-ext.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/montserrat-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic-ext.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("assets/fonts/montserrat-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic-ext.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("assets/fonts/montserrat-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}


  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  button, input, select, textarea { font-family: inherit; }

  /* ── CONTAINER (Bootstrap breakpoints) ── */
  .container {
    width: 100%;
    padding-right: 12px;
    padding-left: 12px;
    margin-right: auto;
    margin-left: auto;
  }
  @media (min-width: 576px)  { .container { max-width: 540px; } }
  @media (min-width: 768px)  { .container { max-width: 720px; } }
  @media (min-width: 992px)  { .container { max-width: 960px; } }
  @media (min-width: 1200px) { .container { max-width: 1140px; } }
  @media (min-width: 1400px) { .container { max-width: 1320px; } }

  :root {
    --blue-deep: #002f7a;
    --blue-mid: #0047AB;
    --blue-bright: #0047AB;
    --blue-vivid: #0055cc;
    --blue-light: #4d8fd4;
    --blue-pale: #dce8f7;
    --white: #ffffff;
    --off-white: #f0f5ff;
    --text-dark: #001a3d;
    --text-mid: #2d4a7a;
    --accent: #fbbf24;
  }

  html { scroll-behavior: smooth; }
  body { font-family: 'Montserrat', sans-serif; background: var(--white); color: var(--text-dark); overflow-x: hidden; }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 72px;
    background: rgba(0, 71, 171, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: none;
  }
  nav .container {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
  }
  .nav-logo { display: flex; align-items: center; text-decoration: none; }
  .nav-logo img { height: 38px; width: auto; filter: brightness(0) invert(1); }

  .nav-links { display: flex; gap: 36px; list-style: none; }
  .nav-links a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 14px; font-weight: 500; letter-spacing: 0.3px; transition: color 0.2s; }
  .nav-links a:hover { color: white; }

  .nav-right { display: flex; align-items: center; gap: 16px; }

  /* Language switcher */
  .lang-switcher {
    display: flex; align-items: center;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px; overflow: hidden;
  }
  .lang-btn {
    background: none; border: none; cursor: pointer;
    color: rgba(255,255,255,0.55);
    font-weight: 700; font-size: 12px;
    letter-spacing: 0.5px;
    padding: 7px 13px;
    transition: all 0.2s;
  }
  .lang-btn.active { background: var(--blue-bright); color: white; }
  .lang-btn:hover:not(.active) { color: white; background: rgba(255,255,255,0.08); }

  .nav-cta {
    background: var(--blue-bright); color: white; border: none;
    padding: 10px 24px; border-radius: 8px; font-weight: 700; font-size: 13px;
    cursor: pointer; transition: background 0.2s, transform 0.15s; letter-spacing: 0.5px;
  }
  .nav-cta:hover { background: #1d4ed8; transform: translateY(-1px); }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    background: linear-gradient(180deg, #0047AB 0%, #002f7a 50%, #001540 100%);
    display: flex; align-items: center;
    padding: 120px 0 80px;
    position: relative; overflow: hidden;
  }
  .hero-bg-shape { position: absolute; border-radius: 50%; background: radial-gradient(circle, rgba(59,130,246,0.25) 0%, transparent 70%); pointer-events: none; }
  .hero-bg-shape-1 { width: 700px; height: 700px; top: -200px; right: -100px; }
  .hero-bg-shape-2 { width: 400px; height: 400px; bottom: -100px; left: 20%; opacity: 0.5; }

  .hero-icons {
    position: absolute; right: 4vw; top: 50%; transform: translateY(-50%);
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    pointer-events: none; align-items: center;
  }
  .tech-icon { animation: floatIcon 4s ease-in-out infinite; }
  .tech-icon img { display: block; width: 130px; height: auto; }
  .tech-icon:nth-child(3) img { width: 175px; }
  .tech-icon:nth-child(1) { animation-delay: 0s; }
  .tech-icon:nth-child(2) { animation-delay: 0.7s; }
  .tech-icon:nth-child(3) { animation-delay: 1.4s; grid-column: span 2; justify-self: center; }
  @keyframes floatIcon { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

  .hero-content { max-width: 580px; position: relative; z-index: 2; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.9); font-size: 13px; font-weight: 600;
    padding: 6px 16px; border-radius: 100px; margin-bottom: 28px; letter-spacing: 0.5px;
  }
  .hero-badge::before { content: '✦'; color: var(--accent); }
  .hero-title { font-weight: 900;
    font-size: clamp(42px, 6vw, 76px); line-height: 1.0;
    color: white; text-transform: uppercase; letter-spacing: -1px; margin-bottom: 20px;
  }
  .hero-title em { color: #60a5fa; font-style: normal; }
  .hero-sub { font-size: 18px; color: rgba(255,255,255,0.7); margin-bottom: 44px; line-height: 1.6; }
  .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
  .btn-primary {
    background: var(--blue-vivid); color: white; border: none;
    padding: 16px 36px; border-radius: 12px; font-weight: 700; font-size: 15px;
    cursor: pointer; transition: all 0.2s;
    box-shadow: 0 8px 32px rgba(59,130,246,0.4); letter-spacing: 0.5px;
  }
  .btn-primary:hover { background: #2563eb; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(59,130,246,0.5); }
  .btn-outline {
    background: transparent; color: white; border: 2px solid rgba(255,255,255,0.3);
    padding: 14px 32px; border-radius: 12px; font-weight: 600; font-size: 15px;
    cursor: pointer; transition: all 0.2s;
  }
  .btn-outline:hover { border-color: white; background: rgba(255,255,255,0.08); }
  .hero-stats { display: flex; gap: 40px; margin-top: 56px; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 36px; }
  .stat-num { font-size: 32px; font-weight: 900; color: white; line-height: 1; margin-bottom: 4px; }
  .stat-num span { color: var(--accent); }
  .stat-label { font-size: 13px; color: rgba(255,255,255,0.55); }

  /* ── SECTIONS ── */
  section { padding: 100px 0; }
  .section-label { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--blue-bright); margin-bottom: 12px; }
  .section-title { font-size: clamp(28px,4vw,44px); font-weight: 900; text-transform: uppercase; color: var(--text-dark); line-height: 1.1; margin-bottom: 16px; letter-spacing: -0.5px; }
  .section-desc { font-size: 16px; color: var(--text-mid); max-width: 500px; line-height: 1.7; }

  /* ── COURSES ── */
  #courses { background: var(--off-white); }
  .courses-header { text-align: center; margin-bottom: 64px; }
  .courses-header .section-desc { margin: 0 auto; }
  .path-container { max-width: 900px; margin: 0 auto; background: white; border-radius: 24px; padding: 48px; box-shadow: 0 4px 40px rgba(13,27,110,0.08); border: 1px solid #e2e8f0; }
  .path-diagram { display: flex; align-items: center; margin-bottom: 40px; }
  .path-source { background: linear-gradient(135deg, #0047AB, #002f7a); border-radius: 20px; padding: 28px 32px; color: white; text-align: center; min-width: 200px; flex-shrink: 0; box-shadow: 0 8px 32px rgba(13,27,110,0.3); }
  .path-source-title { font-weight: 900; font-size: 18px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
  .path-icons { display: flex; gap: 8px; justify-content: center; }
  .path-icon-badge { width: 42px; height: 42px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; letter-spacing: 0.5px; }
  .pi-html { background: #e8701c; color: white; }
  .pi-css  { background: #2563eb; color: white; }
  .pi-js   { background: #f7df1e; color: #333; }
  .path-line { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; padding: 0 24px; }
  .path-line::before { content: ''; position: absolute; left: 0; top: 50%; width: 100%; height: 2px; background: linear-gradient(to right, var(--blue-bright), transparent); }
  .path-branches { display: flex; flex-direction: column; gap: 16px; flex: 1; }
  .branch { display: flex; align-items: center; }
  .branch-tag { border: 2px solid #cbd5e1; border-radius: 10px; padding: 12px 24px; font-weight: 700; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-mid); background: white; min-width: 140px; text-align: center; transition: all 0.25s; }
  .branch:hover .branch-tag { border-color: var(--blue-bright); color: var(--blue-deep); background: var(--blue-pale); }
  .path-note { text-align: center; color: var(--text-mid); font-size: 15px; line-height: 1.6; max-width: 560px; margin: 0 auto; padding-top: 32px; border-top: 1px solid #e2e8f0; }

  /* ── FEATURES ── */
  #features { background: linear-gradient(135deg, #002060 0%, #002f7a 60%, #0047AB 100%); color: white; }
  #features .section-label { color: #93c5fd; }
  #features .section-title { color: white; }
  #features .section-desc { color: rgba(255,255,255,0.65); }
  .features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 60px; }
  .feature-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 20px; padding: 36px; transition: all 0.25s; }
  .feature-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); border-color: rgba(255,255,255,0.25); }
  .feature-icon { width: 60px; height: 60px; border-radius: 16px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
  .feature-icon img { width: 52px; height: 52px; object-fit: contain; }
  .feature-icon img[src="icon-game.svg"],
  .feature-icon img[src="icon-student.svg"] { width: 64px; height: 64px; }
  .feature-title { font-weight: 700; font-size: 18px; color: white; margin-bottom: 10px; }
  .feature-desc { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; }

  /* ── CONTACT ── */
  #contact { background: var(--off-white); }
  .contact-wrapper { max-width: 900px; margin: 0 auto; background: linear-gradient(135deg, #002060, #0047AB); border-radius: 28px; padding: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
  .contact-left .section-title { color: white; margin-bottom: 12px; }
  .contact-left .section-desc { color: rgba(255,255,255,0.65); }
  .contact-info-title { font-weight: 700; font-size: 18px; color: white; margin-bottom: 28px; }
  .contact-item { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; color: rgba(255,255,255,0.8); font-size: 15px; text-decoration: none; transition: color 0.2s; }
  .contact-item:hover { color: white; }
  .contact-item-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 18px; }

  /* ── FOOTER ── */
  footer { background: var(--blue-deep); padding: 28px 0; border-top: 1px solid rgba(255,255,255,0.08); }
  footer .container { display: flex; align-items: center; justify-content: space-between; }
  .footer-copy { color: rgba(255,255,255,0.4); font-size: 13px; }
  .footer-links { display: flex; gap: 28px; }
  .footer-links a { color: rgba(255,255,255,0.5); font-size: 13px; text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: white; }

  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
  .hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; }

  .mobile-menu {
    display: none;
    position: fixed; top: 72px; left: 0; right: 0; z-index: 99;
    background: rgba(0, 47, 122, 0.98);
    backdrop-filter: blur(12px);
    padding: 20px 0 28px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .mobile-menu.open { display: block; }
  .mobile-menu .container { display: flex; flex-direction: column; gap: 4px; }
  .mobile-menu a {
    color: rgba(255,255,255,0.85); text-decoration: none;
    font-size: 16px; font-weight: 600;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: color 0.2s;
  }
  .mobile-menu a:hover { color: white; }
  .mobile-menu .mobile-cta {
    margin-top: 16px; background: var(--blue-bright);
    color: white; border: none; padding: 14px;
    border-radius: 10px;
    font-weight: 700; font-size: 15px; cursor: pointer;
    border-bottom: none;
  }

  @media (max-width: 900px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero-icons { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; padding: 40px 28px; gap: 40px; }
    .hero-stats { gap: 24px; }

    .path-diagram { flex-direction: column; align-items: stretch; gap: 20px; }
    .path-line { display: none; }
    .path-source { min-width: unset; width: 100%; }
    .path-branches {
      display: grid; grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .branch { justify-content: center; }
    .branch-tag {
      min-width: unset; width: 100%;
      text-align: center; padding: 12px 8px;
      font-size: 12px;
    }
    .path-container { padding: 28px 20px; }
  }

  .fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .fade-in.visible { opacity: 1; transform: translateY(0); }
  .fade-in-delay-1 { transition-delay: 0.1s; }
  .fade-in-delay-2 { transition-delay: 0.2s; }
  .fade-in-delay-3 { transition-delay: 0.3s; }
  .fade-in-delay-4 { transition-delay: 0.4s; }