/* ============================================
   THEME — Summit Roofing (Light Mode)

   Authoritative, trustworthy, premium.
   Dark navy primary, warm amber CTAs.
   ============================================ */

:root {
  --color-primary:        #1e3a5f;
  --color-primary-light:  #2a5080;
  --color-primary-dark:   #152c47;
  --color-secondary:      #111827;
  --color-secondary-light:#1f2937;
  --color-accent:         #d97706;
  --color-accent-light:   #f59e0b;

  --color-bg:             #ffffff;
  --color-surface:        #f8f8f6;
  --color-surface-light:  #f0efec;
  --color-border:         rgba(0, 0, 0, 0.08);

  --color-text:           #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted:     #9ca3af;

  --font-heading:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.5rem;
  --text-5xl:   3.25rem;
  --text-6xl:   4.5rem;

  --container-max:        1200px;
  --container-padding:    2rem;
  --section-padding:      6rem;
  --grid-gap:             2rem;

  --radius:     6px;
  --radius-lg:  12px;
}

@media (max-width: 1024px) {
  :root {
    --text-6xl: 3.5rem; --text-5xl: 2.75rem; --text-4xl: 2rem;
    --section-padding: 4.5rem;
  }
}
@media (max-width: 768px) {
  :root {
    --text-6xl: 2.5rem; --text-5xl: 2rem; --text-4xl: 1.75rem; --text-3xl: 1.5rem;
    --container-padding: 1.25rem; --section-padding: 3.5rem; --grid-gap: 1.5rem;
  }
}
@media (max-width: 480px) {
  :root {
    --text-6xl: 2rem; --text-5xl: 1.75rem;
    --container-padding: 1rem; --section-padding: 3rem;
  }
}

/* --- Client-specific --- */
.section--accent input::placeholder,
.section--accent textarea::placeholder { color: rgba(255,255,255,0.5); }
.section--accent input, .section--accent textarea, .section--accent select { color: #fff; }
.highlight { color: var(--color-primary); }
.highlight--gold { color: var(--color-accent); }
.divider { width: 60px; height: 3px; background-color: var(--color-primary); margin-bottom: 1.5rem; }
.divider--center { margin-left: auto; margin-right: auto; }

.img-placeholder {
  background: linear-gradient(135deg, #e8ecf1 0%, #d5dce6 50%, #c2cdd9 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.1em;
}

/* --- Light mode overrides for base.css dark-theme assumptions --- */

/* Header: dark initially (over hero), light when scrolled */
.header {
  background-color: var(--color-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header .header__logo { color: #fff; }
.header .header__logo span { color: #fff; }
.header .nav__link { color: rgba(255, 255, 255, 0.8); }
.header .nav__link:hover { color: #fff; }

.header--scrolled {
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.header--scrolled .header__logo { color: var(--color-text); }
.header--scrolled .header__logo span { color: var(--color-primary); }
.header--scrolled .nav__link { color: var(--color-text-secondary); }
.header--scrolled .nav__link:hover { color: var(--color-text); }

/* Nav toggle (hamburger) */
.nav__toggle span {
  background-color: var(--color-text);
}

/* Mobile nav panel */
@media (max-width: 768px) {
  .nav {
    background-color: #fff;
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
  }
}

/* Card hover — lighter shadow for light mode */
.card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

/* Service card image — full opacity in light mode */
.service-card__image {
  opacity: 1;
}

/* Hero — dark overlay for text readability on light background image */
.hero {
  color: #fff;
}
.hero__content .label { color: var(--color-accent) !important; }
.hero__title { color: #fff !important; }
.hero__subtitle { color: rgba(255,255,255,0.85) !important; }
.hero .btn--outline { border-color: rgba(255,255,255,0.4); color: #fff; }
.hero .btn--outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.1); }

/* Hero background — darker gradient for light-mode readability */
.hero__overlay {
  background: rgba(17, 24, 39, 0.82);
}

/* Highlight text must be visible on dark hero backgrounds */
.hero .highlight { color: var(--color-accent) !important; }

/* Page banner — use brand color gradient */
.page-banner {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-dark) 50%, var(--color-secondary) 100%);
  color: #fff;
}
.page-banner .page-banner__label { color: var(--color-accent) !important; }
.page-banner .page-banner__title { color: #fff !important; }
.page-banner .page-banner__desc { color: rgba(255,255,255,0.8) !important; }
.page-banner .breadcrumb { color: rgba(255,255,255,0.5); }
.page-banner .breadcrumb a { color: rgba(255,255,255,0.7); }

/* Section dark — use navy instead of near-black */
.section--dark {
  background-color: var(--color-surface);
}

/* Footer — dark for contrast */
.footer {
  background-color: var(--color-secondary);
  color: #fff;
  border-top: none;
}
.footer__brand { color: #fff; }
.footer__desc { color: rgba(255,255,255,0.7); }
.footer__heading { color: #fff; }
.footer__list a { color: rgba(255,255,255,0.6); }
.footer__list a:hover { color: var(--color-accent); }
.footer__bottom { color: rgba(255,255,255,0.4); border-top-color: rgba(255,255,255,0.1); }

/* Stats bar — subtle border */
.stats { border-color: var(--color-border); }
.stat { border-right-color: var(--color-border); }

/* Testimonial quote mark — more visible on light bg */
.testimonial__quote::before { opacity: 0.15; }

/* Blog card tag — adjust for light bg */
.blog-card__tag {
  background: rgba(26, 111, 181, 0.1);
  color: var(--color-primary);
}

/* Gallery filter active */
.gallery-filter--active,
.gallery-filter:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* FAQ question hover */
.faq-item__question:hover { color: var(--color-primary); }

/* Form fields on light background */
.form-input, .form-select, .form-textarea {
  background: #fff;
  border-color: rgba(0,0,0,0.15);
  color: var(--color-text);
}