/* =====================================================
   DEVUAL — frontend.css
   All custom styles live here.
   No <style> tags in PHP files.
   ===================================================== */


/* ===================================================
   :root — CSS VARIABLES
   Єдине місце для токенів дизайну.
   =================================================== */

:root {
  /* ФОНИ */
  --bg-main:   #F4F0EA;
  --bg-soft:   #ECE6DF;
  --bg-card:   #F8F5F1;
  --bg-dark:   #6D587C;

  /* ТЕКСТ */
  --text-main:  #463B40;
  --text-soft:  #7B6F74;
  --text-light: #F4F0EA;

  /* АКЦЕНТ */
  --accent-main:  #A184B8;
  --accent-hover: #8F72A7;
  --accent-soft:  #DCCFE7;
  --accent-deep:  #6D587C;

  /* БОРДЕРИ */
  --border-soft:   #DDD4CC;
  --border-accent: #CDB9DA;

  /* КНОПКИ */
  --button-primary-bg:       #A184B8;
  --button-primary-hover:    #8F72A7;
  --button-primary-text:     #FFFFFF;
  --button-outline-border:   #B59CC8;
  --button-outline-text:     #6D587C;
  --button-outline-hover-bg: #EFE7F5;

  /* HERO */
  --hero-overlay: rgba(58, 49, 54, 0.30);

  /* ТІНІ */
  --shadow-soft:         0 10px 30px rgba(58, 49, 54, 0.08);
  --shadow-card:         0 6px 20px rgba(58, 49, 54, 0.06);
  --shadow-brand:        rgba(161, 132, 184, 0.12);
  --shadow-brand-strong: rgba(161, 132, 184, 0.18);

  /* ТИПОГРАФІКА */
  --font-body:    'Montserrat', sans-serif;
  --font-display: 'Playfair Display', serif;

  /* SPACING СЕКЦІЙ */
  --section-py-desktop: 7.5rem;   /* 120px */
  --section-py-tablet:  5rem;     /* 80px */
  --section-py-mobile:  3.5rem;   /* 56px */

  /* BORDER RADIUS */
  --radius-card: 1rem;      /* 16px */
  --radius-btn:  9999px;    /* pill */

  /* TRANSITIONS */
  --transition: all 0.3s ease;

  /* LEGACY ALIASES */
  --warm-ivory: #F8F5F1;
  --warm-beige: #ECE6DF;
}


/* ===== TYPOGRAPHY ===== */

/* Заборона serif на заборонених елементах */
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
}

h3, h4,
button, .btn,
label, .label,
nav, nav a,
.badge, .tag, .chip,
.price, .price-value,
.card-meta, .contact-meta,
.review-meta {
  font-family: var(--font-body) !important;
}

body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background-color: var(--bg-main);
  font-family: var(--font-body);
}

p, li, td, blockquote {
  font-size: 1rem;
  line-height: 1.7;
}

html { scroll-behavior: smooth; }
.font-display { font-family: 'Playfair Display', serif; }

/* Section eyebrow labels */
.section-label,
.eyebrow-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-main);
}


/* ===== SECTIONS & SPACING ===== */

.section-spacing {
  padding-top: var(--section-py-mobile);
  padding-bottom: var(--section-py-mobile);
}
@media (min-width: 640px) {
  .section-spacing {
    padding-top: var(--section-py-tablet);
    padding-bottom: var(--section-py-tablet);
  }
}
@media (min-width: 1024px) {
  .section-spacing {
    padding-top: var(--section-py-desktop);
    padding-bottom: var(--section-py-desktop);
  }
}

/* Alternating service section layout (services.php) */
.service-section:nth-child(even) .service-grid { direction: rtl; }
.service-section:nth-child(even) .service-grid > * { direction: ltr; }


/* ===== HEADER & NAVIGATION ===== */

#hdr {
  position: fixed;
  inset: 0 0 auto 0;
  width: 100%;
  margin: 0;
  border: 0;
  transition: background 0.35s ease, box-shadow 0.35s ease;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  background: transparent;
}

/* Unified header — same behavior on all PHP and service pages */
#hdr.sc {
  background: rgba(109, 88, 124, 0.96) !important;
  box-shadow: 0 2px 20px rgba(109, 88, 124, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Mobile menu — PHP pages */
#mobileMenu { transition: transform .3s, opacity .3s; }
#mobileMenu.hidden { transform: translateX(100%); opacity: 0; pointer-events: none; }
#mobileMenu:not(.hidden) { transform: translateX(0); opacity: 1; }

/* Mobile menu — service pages */
#mob-menu { display: none; }
#mob-menu.open { display: flex; }


/* ===== BUTTONS ===== */

.btn-primary {
  display: inline-block;
  background-color: var(--button-primary-bg);
  color: var(--button-primary-text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.875rem 2.25rem;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
}
.btn-primary:hover {
  background-color: var(--button-primary-hover);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--button-outline-text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-btn);
  border: 2px solid var(--button-outline-border);
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
}
.btn-outline:hover {
  background-color: var(--button-outline-hover-bg);
  border-color: var(--accent-hover);
}


/* ===== CARDS ===== */

.card-base {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-soft);
  transition: var(--transition);
}

/* Preview cards (index.php services grid) */
.preview-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.preview-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(58, 49, 54, 0.12);
}
.preview-card img {
  transition: transform 0.4s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.preview-card:hover img { transform: scale(1.04); }

/* Advantage cards */
.advantage-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: var(--transition);
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

/* Review cards */
.review-card { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px var(--shadow-brand);
}

/* Contact cards */
.contact-card {
  background: var(--bg-main);
  border-radius: var(--radius-card);
  padding: 2.25rem 2rem;
  text-align: center;
  border: 1px solid var(--border-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}


/* ===== GALLERY & IMAGE ZOOM ===== */

/* Portfolio gallery items */
.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(58, 49, 54, 0.14);
}
.gallery-item img { transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item .badge { transition: opacity 0.3s; }
.gallery-item:hover .badge { opacity: 1; }

/* Service image wrappers (services.php) */
.service-image-wrap {
  overflow: hidden;
  border-radius: var(--radius-card);
}
.service-image-wrap img { transition: transform 0.4s ease; }
.service-image-wrap:hover img { transform: scale(1.03); }

#lightbox { transition: opacity .3s; }
#lightbox.hidden { opacity: 0; pointer-events: none; }


/* ===== REVIEWS ===== */

/* Masonry grid — service pages (JS architecture) */
.rg { columns: 2; column-gap: 12px; }
@media (min-width: 640px)  { .rg { columns: 3; column-gap: 16px; } }
@media (min-width: 1024px) { .rg { columns: 4; } }
.rg img { break-inside: avoid; display: block; width: 100%; margin-bottom: 12px; }
@media (min-width: 640px)  { .rg img { margin-bottom: 16px; } }


/* ===== FOOTER ===== */
/* (Tailwind handles footer layout; padding defined inline) */


/* ===== UTILITY ===== */

.icon-accent svg,
svg.icon-accent {
  color: var(--accent-main);
}

.icon-accent-bg {
  background-color: var(--accent-soft);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ===== DECORATIVE ===== */

/* Gradient stat numbers (about.php) */
.stage-number {
  font-family: var(--font-display);
  background: linear-gradient(135deg, var(--accent-deep), var(--accent-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 404 decorative number */
.big-404 {
  font-family: var(--font-display);
  background: linear-gradient(135deg, var(--accent-deep), var(--accent-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Scroll-in animation (service JS pages) */
.fi { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.fi.vis { opacity: 1; transform: translateY(0); }

/* Decorative background step number (service JS pages) */
.snum {
  position: absolute;
  top: 50%;
  left: -0.25rem;
  transform: translateY(-50%);
  font-family: 'Playfair Display', serif;
  font-size: 6rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, .08);
  user-select: none;
  pointer-events: none;
}