/* Affordable Exteriors — v4 Design System */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --navy: #1B2C5C; --navy-dark: #0F1D3D;
  --red: #A8242C; --red-light: #D6454F;
  --white: #FFFFFF; --off-white: #F1F3F6; --gray-100: #E4E6EC;
  --gray-200: '#C6CAD3'; --gray-400: #6B7080; --gray-600: #3D414D;
  --text: #1A1C23;
  --shadow-sm: 0 1px 2px rgba(27,44,92,0.04);
  --shadow: 0 4px 16px rgba(27,44,92,0.06), 0 1px 2px rgba(27,44,92,0.04);
  --shadow-lg: 0 12px 40px rgba(27,44,92,0.1), 0 2px 8px rgba(27,44,92,0.06);
  --shadow-xl: 0 24px 60px rgba(27,44,92,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }

h1, h2, h3 { font-family: 'Oswald', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.05; color: var(--navy); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
@media (max-width: 768px) { .container { padding: 0 1.25rem; } }

/* NAV */
.ae-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.97); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(27,44,92,0.04); }
.ae-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.ae-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.ae-logo-mark { width: 36px; height: 36px; border-radius: 6px; display: flex; align-items: center; justify-content: center; position: relative; background: var(--red); flex-shrink: 0; }
.ae-logo-mark::after { content: ''; position: absolute; top: 0; left: 50%; width: 50%; height: 100%; background: var(--navy); border-radius: 0 6px 6px 0; }
.ae-logo-mark span { position: relative; z-index: 1; font-family: 'Oswald',sans-serif; font-weight: 700; font-size: 0.875rem; color: var(--white); }
.ae-logo-text { font-family: 'Oswald',sans-serif; font-size: 0.9375rem; font-weight: 700; color: var(--navy); text-transform: uppercase; line-height: 1.1; }
.ae-logo-text small { display: block; font-family: 'Inter',sans-serif; font-size: 0.5rem; font-weight: 500; color: var(--gray-400); text-transform: none; }
.ae-links { display: flex; align-items: center; gap: 0.125rem; }
.ae-links a { padding: 0.5rem 0.875rem; border-radius: 4px; color: var(--gray-400); font-size: 0.8125rem; font-weight: 500; text-decoration: none; text-transform: uppercase; letter-spacing: 0.06em; transition: var(--transition); }
.ae-links a:hover { color: var(--navy); }
.ae-links .active { color: var(--navy); }
.ae-cta { background: var(--red) !important; color: var(--white) !important; font-weight: 600 !important; margin-left: 1rem !important; }
.ae-cta:hover { background: var(--red-dark) !important; }

/* HERO */
.ae-hero { min-height: 90vh; display: flex; align-items: center; background: linear-gradient(135deg, var(--navy) 0%, #132545 60%, var(--navy-dark) 100%); position: relative; overflow: hidden; padding: 8rem 0 4rem; }
.ae-hero::before { content: ''; position: absolute; top: 0; right: 0; width: 50%; height: 100%; background: linear-gradient(110deg, transparent 35%, rgba(168,36,44,0.04) 100%); clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%); }
.ae-hero-content { position: relative; z-index: 1; }
.ae-hero h1 { font-size: 4.5rem; color: var(--white); margin-bottom: 1.25rem; line-height: 1.02; max-width: 700px; }
.ae-hero h1 em { font-style: normal; background: linear-gradient(135deg, var(--red-light), #FF7B7B); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.ae-hero p { font-size: 1.125rem; color: rgba(255,255,255,0.45); margin-bottom: 2.5rem; max-width: 480px; line-height: 1.7; }
.ae-hero-meta { display: flex; gap: 2.5rem; margin-bottom: 2.5rem; }
.ae-hero-meta-item { }
.ae-hero-meta-item .num { font-family: 'Oswald',sans-serif; font-size: 2.5rem; font-weight: 700; color: var(--white); line-height: 1; }
.ae-hero-meta-item .num.accent { color: var(--red-light); }
.ae-hero-meta-item .label { font-size: 0.6875rem; color: rgba(255,255,255,0.3); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.375rem; }
.ae-hero-actions { display: flex; align-items: center; gap: 1rem; }

/* BUTTONS */
.ae-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 1rem 2.5rem; border-radius: 6px; font-weight: 600; font-size: 0.875rem; text-decoration: none; text-transform: uppercase; letter-spacing: 0.06em; cursor: pointer; border: none; transition: var(--transition); font-family: 'Inter',sans-serif; }
.ae-btn-primary { background: var(--red); color: var(--white); }
.ae-btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(168,36,44,0.3); }
.ae-btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.12); color: var(--white); }
.ae-btn-outline:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.04); }
.ae-btn-sm { padding: 0.75rem 1.5rem; font-size: 0.8125rem; }

/* SECTION */
.ae-section { padding: 6rem 0; }
.ae-section-alt { background: var(--off-white); }

/* HEADER */
.ae-hdr { margin-bottom: 3rem; max-width: 560px; }
.ae-hdr h2 { font-size: 2.75rem; margin-bottom: 0.75rem; }
.ae-hdr h2 span { color: var(--red); }
.ae-hdr p { color: var(--gray-400); font-size: 1.0625rem; line-height: 1.7; }

/* GRID */
.ae-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.ae-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

/* CARD */
.ae-card { background: var(--white); border-radius: 8px; padding: 2rem; border: 1px solid var(--gray-100); transition: var(--transition); }
.ae-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.ae-card-icon { font-size: 1.5rem; display: block; margin-bottom: 1rem; }
.ae-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.ae-card p { color: var(--gray-400); font-size: 0.9375rem; line-height: 1.6; }

/* MANUFACTURERS */
.ae-manf { padding: 2.5rem 0; border-top: 1px solid var(--gray-100); }
.ae-manf-label { text-align: center; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-200); margin-bottom: 1.5rem; font-weight: 600; }
.ae-manf-grid { display: flex; justify-content: center; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.ae-manf-item { width: 120px; height: 52px; border: 1px solid var(--gray-100); border-radius: 6px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.ae-manf-item span { color: var(--gray-200); font-size: 0.75rem; font-weight: 600; }

/* STATS BAR */
.ae-bar { background: var(--navy); padding: 2.5rem 0; }
.ae-bar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.ae-bar-item { text-align: center; }
.ae-bar-item .num { font-family: 'Oswald',sans-serif; font-size: 2.75rem; font-weight: 700; color: var(--white); line-height: 1; }
.ae-bar-item .label { font-size: 0.8125rem; color: rgba(255,255,255,0.35); margin-top: 0.375rem; }

/* ABOUT SPLIT */
.ae-split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; align-items: center; }
.ae-split h2 { font-size: 2.5rem; margin-bottom: 0.75rem; }
.ae-split h2 span { color: var(--red); }
.ae-split p { color: var(--gray-400); font-size: 1.0625rem; margin-bottom: 1rem; line-height: 1.7; }
.ae-mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.ae-mini { background: var(--white); padding: 1.25rem; border-radius: 8px; text-align: center; border: 1px solid var(--gray-100); }
.ae-mini .num { font-family: 'Oswald',sans-serif; font-size: 1.75rem; font-weight: 700; color: var(--red); line-height: 1; }
.ae-mini .label { font-size: 0.6875rem; color: var(--gray-400); margin-top: 0.25rem; }

/* TESTIMONIAL */
.ae-test-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.ae-test { padding: 2rem; border-left: 2px solid var(--red); }
.ae-test p { color: var(--gray-400); font-size: 0.9375rem; line-height: 1.7; margin-bottom: 0.75rem; font-style: italic; }
.ae-test cite { font-size: 0.8125rem; font-weight: 600; font-style: normal; color: var(--navy); }

/* CTA */
.ae-cta { padding: 5rem 0; background: linear-gradient(135deg, var(--navy), var(--navy-dark)); text-align: center; }
.ae-cta h2 { font-size: 2.75rem; color: var(--white); margin-bottom: 0.75rem; }
.ae-cta p { color: rgba(255,255,255,0.35); max-width: 480px; margin: 0 auto 1.5rem; font-size: 1.0625rem; }
.ae-cta-phone { display: inline-block; font-family: 'Oswald',sans-serif; font-size: 2.25rem; font-weight: 700; color: var(--red-light); text-decoration: none; margin-bottom: 1.5rem; }
.ae-cta-phone:hover { color: var(--white); }

/* FLOAT PHONE */
.ae-float { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 99; background: var(--red); color: var(--white); width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; text-decoration: none; box-shadow: 0 4px 16px rgba(168,36,44,0.35); transition: var(--transition); }
.ae-float:hover { transform: scale(1.1); box-shadow: 0 8px 24px rgba(168,36,44,0.45); }

/* FOOTER */
.ae-footer { background: #0A142E; color: rgba(255,255,255,0.25); padding: 4rem 0 2rem; }
.ae-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.ae-footer h4 { font-family: 'Oswald',sans-serif; font-size: 0.8125rem; color: var(--white); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.06em; }
.ae-footer p, .ae-footer a { font-size: 0.875rem; color: rgba(255,255,255,0.25); text-decoration: none; display: block; margin-bottom: 0.375rem; transition: var(--transition); }
.ae-footer a:hover { color: var(--red-light); }
.ae-footer hr { border: none; border-top: 1px solid rgba(255,255,255,0.04); margin: 2rem 0; }
.ae-footer-bot { display: flex; justify-content: space-between; font-size: 0.8125rem; }
.ae-footer-tag { color: var(--red-light); }

/* SUB PAGE */
.ae-subhero { padding: 7rem 0 3rem; background: linear-gradient(135deg, var(--navy), #132545); }
.ae-subhero h1 { font-size: 3rem; color: var(--white); }
.ae-subhero p { color: rgba(255,255,255,0.4); font-size: 1.0625rem; margin-top: 0.75rem; max-width: 500px; }

/* FORM */
.ae-form { display: flex; flex-direction: column; gap: 1rem; max-width: 600px; }
.ae-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ae-form input, .ae-form select, .ae-form textarea { padding: 0.875rem 1rem; border: 1px solid var(--gray-100); border-radius: 6px; font-size: 0.9375rem; transition: var(--transition); font-family: 'Inter',sans-serif; color: var(--text); }
.ae-form input:focus, .ae-form select:focus, .ae-form textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(168,36,44,0.06); }

@media (max-width: 1024px) {
  .ae-grid { grid-template-columns: repeat(2, 1fr); }
  .ae-footer-grid { grid-template-columns: 1fr 1fr; }
  .ae-bar-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}
@media (max-width: 768px) {
  .ae-hero h1 { font-size: 2.5rem; }
  .ae-grid, .ae-grid-2, .ae-test-grid { grid-template-columns: 1fr; }
  .ae-split { grid-template-columns: 1fr; gap: 2rem; }
  .ae-footer-grid { grid-template-columns: 1fr; }
  .ae-links { display: none; }
  .ae-hero-meta { gap: 1.5rem; flex-wrap: wrap; }
  .ae-cta h2 { font-size: 2rem; }
}