/* ==========================================================================
   Oomkar Technical Services — Core Stylesheet
   Design system: dark premium clean-energy engineering aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* ---- Color tokens ---- */
  --bg-void:        #070B0D;   /* primary background */
  --bg-charcoal:     #0E1517;   /* elevated section background */
  --bg-charcoal-2:   #121A1D;   /* card background */
  --bg-glass:        rgba(18, 26, 29, 0.55);
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-glow:     rgba(47, 230, 160, 0.35);

  --white:           #F5F8F8;
  --white-dim:       rgba(245, 248, 248, 0.68);
  --white-faint:     rgba(245, 248, 248, 0.40);

  --green:           #2FE6A0;   /* solar / primary accent */
  --green-deep:      #17B37B;
  --blue:            #2E6EEA;   /* technology / secondary accent */
  --blue-deep:       #1B4FC4;

  --gradient-energy: linear-gradient(100deg, var(--green) 0%, var(--blue) 100%);
  --gradient-energy-soft: linear-gradient(100deg, rgba(47,230,160,0.16) 0%, rgba(46,110,234,0.16) 100%);
  --glow-green: 0 0 40px rgba(47, 230, 160, 0.25);
  --glow-blue:  0 0 40px rgba(46, 110, 234, 0.25);

  /* ---- Type tokens ---- */
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* ---- Layout tokens ---- */
  --container-max: 1240px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --nav-height: 84px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }

body {
  background: var(--bg-void);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* Visible focus states */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Ambient background texture (grid + glow), applied on <body> ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

section { position: relative; z-index: 1; }

/* ---- Ambient glow blobs ---- */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}
.glow-blob.green { background: var(--green); }
.glow-blob.blue { background: var(--blue); }

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.12;
  color: var(--white);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--gradient-energy);
}

.section-lede {
  color: var(--white-dim);
  font-size: 1.08rem;
  max-width: 640px;
  margin-top: 18px;
}

.gradient-text {
  background: var(--gradient-energy);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-lede { margin-left: auto; margin-right: auto; }

section.section { padding: 120px 0; }
section.section.tight { padding: 90px 0; }
section.section.charcoal { background: var(--bg-charcoal); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 15px 30px;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform 0.25s ease; flex-shrink: 0; }

.btn-primary {
  background: var(--gradient-energy);
  color: #05100C;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--glow-green); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.22);
  color: var(--white);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--green); transform: translateY(-3px); background: rgba(47,230,160,0.06); }
.btn-ghost:hover svg { transform: translateX(3px); }

.btn-sm { padding: 11px 22px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}
.site-header.scrolled {
  background: rgba(7, 11, 13, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border-hairline);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--white); }
.brand img { height: 40px; width: auto; }
.brand .brand-fallback {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--gradient-energy);
  display: flex; align-items: center; justify-content: center;
  color: #05100C; font-weight: 700; font-size: 1rem;
}
.brand .brand-name { display: flex; flex-direction: column; line-height: 1.15; }
.brand .brand-name small { font-family: var(--font-body); font-weight: 500; font-size: 0.65rem; letter-spacing: 0.05em; color: var(--white-faint); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links > li { position: relative; }
.nav-links a.nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 10px 16px;
  font-size: 0.9rem; font-weight: 500;
  color: var(--white-dim);
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a.nav-link:hover, .nav-links a.nav-link.active { color: var(--white); background: rgba(255,255,255,0.04); }
.nav-links a.nav-link svg { width: 13px; height: 13px; transition: transform .2s ease; }

.has-dropdown:hover .dropdown-caret,
.has-dropdown:focus-within .dropdown-caret { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 280px;
  background: rgba(14, 21, 23, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 0.87rem;
  color: var(--white-dim);
  transition: background 0.2s ease, color 0.2s ease, padding-left .2s ease;
}
.dropdown-menu a:hover { background: rgba(47,230,160,0.08); color: var(--white); padding-left: 18px; }
.dropdown-menu a .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gradient-energy); flex-shrink: 0; }

.nav-cta-wrap { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-hairline);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--white); border-radius: 2px; transition: all .3s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 78% 18%, rgba(47,230,160,0.16), transparent 60%),
    radial-gradient(ellipse 55% 45% at 15% 75%, rgba(46,110,234,0.18), transparent 60%),
    linear-gradient(180deg, #070B0D 0%, #0A1214 60%, #070B0D 100%);
}
.hero-content { position: relative; z-index: 2; padding: 80px 0 60px; }
.hero .eyebrow { }
.hero h1 { max-width: 880px; }
.hero .hero-sub { color: var(--white-dim); font-size: 1.15rem; max-width: 560px; margin-top: 26px; }
.hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px; }

.hero-trust {
  display: flex; flex-wrap: wrap;
  gap: 14px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border-hairline);
}
.hero-trust-item {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 500;
  color: var(--white-dim);
  padding: 9px 16px 9px 12px;
  border: 1px solid var(--border-hairline);
  border-radius: 100px;
  background: rgba(255,255,255,0.02);
}
.hero-trust-item .pulse-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(47,230,160,0.6);
  animation: pulseDot 2.4s infinite;
}

/* small hero for interior pages */
.page-hero {
  position: relative;
  padding: calc(var(--nav-height) + 90px) 0 90px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 60% at 85% 0%, rgba(47,230,160,0.14), transparent 60%),
    radial-gradient(ellipse 45% 50% at 10% 100%, rgba(46,110,234,0.14), transparent 60%),
    var(--bg-void);
  border-bottom: 1px solid var(--border-hairline);
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--white-faint);
  margin-bottom: 22px;
}
.breadcrumb a:hover { color: var(--green); }
.page-hero h1 { max-width: 760px; }
.page-hero .hero-sub { color: var(--white-dim); max-width: 620px; margin-top: 20px; font-size: 1.05rem; }

/* ==========================================================================
   Cards — key selling points / services
   ========================================================================== */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  padding: 34px 30px;
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
  position: relative;
  overflow: hidden;
}
.glass-card::after {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-energy-soft);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.glass-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: 0 24px 50px rgba(0,0,0,0.35); }
.glass-card:hover::after { opacity: 1; }

.card-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  color: var(--green);
  position: relative; z-index: 1;
}
.card-icon svg { width: 24px; height: 24px; }
.glass-card h3 { position: relative; z-index: 1; margin-bottom: 10px; }
.glass-card p { position: relative; z-index: 1; color: var(--white-dim); font-size: 0.95rem; }

/* Service card (numbered) */
.service-card {
  background: var(--bg-charcoal-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .4s ease, border-color .4s ease, box-shadow .4s ease;
  position: relative;
}
.service-card:hover { transform: translateY(-8px); border-color: var(--border-glow); box-shadow: 0 30px 60px rgba(0,0,0,0.4); }
.service-card-media { position: relative; height: 210px; overflow: hidden; }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.service-card:hover .service-card-media img { transform: scale(1.08); }
.service-card-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9,13,15,0.92) 100%);
}
.service-num {
  position: absolute; top: 16px; left: 18px; z-index: 2;
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
  color: var(--white);
  background: rgba(7,11,13,0.6);
  border: 1px solid var(--border-hairline);
  padding: 5px 12px; border-radius: 100px;
  backdrop-filter: blur(6px);
}
.service-card-body { padding: 26px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.service-card-body .card-icon { margin-bottom: 16px; width: 46px; height: 46px; }
.service-card-body h3 { margin-bottom: 10px; }
.service-card-body p { color: var(--white-dim); font-size: 0.93rem; flex: 1; margin-bottom: 20px; }
.service-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.87rem;
  color: var(--green);
}
.service-link svg { width: 14px; height: 14px; transition: transform .25s ease; }
.service-card:hover .service-link svg { transform: translateX(5px); }

/* ==========================================================================
   Process / steps
   ========================================================================== */
.process-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.process-step { position: relative; padding: 0 20px; text-align: left; }
.process-step .step-index {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.8rem; color: var(--green);
  letter-spacing: 0.08em;
  margin-bottom: 14px; display: block;
}
.process-step h4 { margin-bottom: 8px; }
.process-step p { color: var(--white-dim); font-size: 0.9rem; }
.process-row::before {
  content: '';
  position: absolute; top: 6px; left: 4%; right: 4%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hairline) 10%, var(--border-hairline) 90%, transparent);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-card {
  background: var(--bg-charcoal-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
}
.testimonial-card .quote-mark { color: var(--green); font-size: 2.2rem; font-family: var(--font-display); line-height: 1; margin-bottom: 14px; display: block; }
.testimonial-card p.quote { color: var(--white-dim); font-style: italic; margin-bottom: 22px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--gradient-energy-soft);
  border: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; color: var(--green);
}
.testimonial-author .name { font-weight: 600; font-size: 0.92rem; }
.testimonial-author .role { color: var(--white-faint); font-size: 0.8rem; }

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border-hairline);
}
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 26px 4px;
  background: none; border: none;
  text-align: left;
  font-family: var(--font-display); font-weight: 600; font-size: 1.02rem;
  color: var(--white);
}
.faq-question .faq-icon {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: border-color .25s ease, background .25s ease;
}
.faq-question .faq-icon::before, .faq-question .faq-icon::after {
  content: ''; position: absolute; background: var(--green); transition: transform .3s ease;
}
.faq-question .faq-icon::before { width: 12px; height: 2px; }
.faq-question .faq-icon::after { width: 2px; height: 12px; }
.faq-item.open .faq-icon::after { transform: rotate(90deg) scaleY(0); }
.faq-item.open .faq-icon { border-color: var(--border-glow); background: rgba(47,230,160,0.06); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer-inner { padding: 0 4px 26px; color: var(--white-dim); font-size: 0.95rem; max-width: 680px; }

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.gallery-filter-btn {
  padding: 10px 20px; border-radius: 100px;
  border: 1px solid var(--border-hairline);
  background: rgba(255,255,255,0.02);
  font-size: 0.85rem; font-weight: 500; color: var(--white-dim);
  transition: all .25s ease;
}
.gallery-filter-btn:hover { color: var(--white); border-color: var(--border-glow); }
.gallery-filter-btn.active { background: var(--gradient-energy); color: #05100C; border-color: transparent; font-weight: 600; }

.masonry { columns: 3 220px; column-gap: 20px; }
.masonry-item {
  break-inside: avoid; margin-bottom: 20px;
  border-radius: var(--radius-md); overflow: hidden;
  position: relative; cursor: zoom-in;
  border: 1px solid var(--border-hairline);
}
.masonry-item img { width: 100%; display: block; transition: transform .5s ease; }
.masonry-item:hover img { transform: scale(1.06); }
.masonry-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px;
  background: linear-gradient(0deg, rgba(7,11,13,0.9), transparent);
  opacity: 0; transform: translateY(6px);
  transition: opacity .3s ease, transform .3s ease;
  font-size: 0.85rem; font-weight: 500;
}
.masonry-item:hover .masonry-caption { opacity: 1; transform: translateY(0); }

.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(4,6,7,0.94);
  display: none; align-items: center; justify-content: center;
  padding: 40px;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: 12px; }
.lightbox-close {
  position: absolute; top: 28px; right: 28px;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: center; color: var(--white);
}
.lightbox-caption { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); font-size: 0.9rem; color: var(--white-dim); }

/* ==========================================================================
   Team
   ========================================================================== */
.team-card { text-align: center; padding: 36px 24px; }
.team-photo {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 20px;
  background: var(--bg-charcoal-2);
  border: 1px dashed var(--border-hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--white-faint);
}
.team-photo svg { width: 34px; height: 34px; }
.team-card h4 { color: var(--white); margin-bottom: 4px; }
.team-card .role { color: var(--green); font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
.team-card .bio { color: var(--white-faint); font-size: 0.87rem; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.85rem; font-weight: 500; color: var(--white-dim); }
.form-field input, .form-field select, .form-field textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-hairline);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--white);
  font-size: 0.95rem;
  transition: border-color .2s ease, background .2s ease;
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--white-faint); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--green); background: rgba(47,230,160,0.03); outline: none;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--white-faint); margin-top: 14px; }
.form-success {
  display: none; align-items: center; gap: 12px;
  padding: 16px 20px; border-radius: 12px;
  background: rgba(47,230,160,0.08); border: 1px solid var(--border-glow);
  color: var(--green); font-size: 0.9rem; font-weight: 500; margin-top: 18px;
}
.form-success.show { display: flex; }

/* ==========================================================================
   Calculator
   ========================================================================== */
.calc-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--border-hairline); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--bg-charcoal-2);
}
.calc-inputs { padding: 44px; }
.calc-results {
  padding: 44px;
  background: radial-gradient(ellipse 100% 100% at 100% 0%, rgba(47,230,160,0.1), transparent 60%), rgba(7,11,13,0.5);
  display: flex; flex-direction: column; justify-content: center;
  border-left: 1px solid var(--border-hairline);
}
.calc-result-row { display: flex; align-items: baseline; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-hairline); }
.calc-result-row:last-of-type { border-bottom: none; }
.calc-result-row .label { color: var(--white-dim); font-size: 0.9rem; }
.calc-result-row .value { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; }
.calc-result-row .value.accent { color: var(--green); }
.calc-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--white-faint);
  border: 1px solid var(--border-hairline);
  padding: 6px 12px; border-radius: 100px;
  margin-top: 22px;
}
.range-field { margin-bottom: 24px; }
.range-field .range-label { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--white-dim); margin-bottom: 10px; }
.range-field .range-label strong { color: var(--white); font-family: var(--font-display); }
input[type="range"] {
  width: 100%; -webkit-appearance: none; height: 4px; border-radius: 4px;
  background: rgba(255,255,255,0.12); outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--gradient-energy); cursor: pointer; border: 3px solid var(--bg-void);
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: var(--gradient-energy); cursor: pointer; border: 3px solid var(--bg-void);
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 70px 60px;
  overflow: hidden;
  background: var(--bg-charcoal-2);
  border: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-band::before {
  content: '';
  position: absolute; inset: -2px;
  background: radial-gradient(ellipse 60% 100% at 0% 50%, rgba(47,230,160,0.16), transparent 60%),
              radial-gradient(ellipse 60% 100% at 100% 50%, rgba(46,110,234,0.16), transparent 60%);
  z-index: 0;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { max-width: 480px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-charcoal);
  border-top: 1px solid var(--border-hairline);
  padding: 80px 0 30px;
  position: relative; z-index: 1;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px;
  padding-bottom: 50px; border-bottom: 1px solid var(--border-hairline);
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { color: var(--white-faint); font-size: 0.9rem; max-width: 320px; margin-bottom: 22px; }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--white-faint); margin-bottom: 20px; font-family: var(--font-display); }
.footer-col ul li { margin-bottom: 13px; }
.footer-col ul li a { color: var(--white-dim); font-size: 0.9rem; transition: color .2s ease; }
.footer-col ul li a:hover { color: var(--green); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; color: var(--white-dim); font-size: 0.88rem; margin-bottom: 16px; }
.footer-contact li svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; color: var(--green); }
.footer-contact li a:hover { color: var(--green); }
.social-row { display: flex; gap: 10px; margin-top: 8px; }
.social-icon {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--white-dim); transition: all .2s ease;
}
.social-icon svg { width: 16px; height: 16px; }
.social-icon:hover { border-color: var(--border-glow); color: var(--green); transform: translateY(-3px); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  padding-top: 26px; font-size: 0.82rem; color: var(--white-faint);
}
.footer-bottom a:hover { color: var(--green); }

/* ==========================================================================
   Floating WhatsApp button
   ========================================================================== */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 900;
  width: 60px; height: 60px; border-radius: 50%;
  background: #21C363;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(33,195,99,0.4);
  transition: transform .25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; fill: #06170E; }

/* ==========================================================================
   Misc utility
   ========================================================================== */
.text-center { text-align: center; }
.mt-lg { margin-top: 60px; }
.badge-list { display: flex; flex-wrap: wrap; gap: 10px; }
.badge-list span {
  padding: 8px 16px; border-radius: 100px; font-size: 0.82rem; font-weight: 500;
  color: var(--white-dim); border: 1px solid var(--border-hairline); background: rgba(255,255,255,0.02);
}
.placeholder-note {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: var(--white-faint);
  border: 1px dashed var(--border-hairline); padding: 6px 12px; border-radius: 8px;
}
.check-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; color: var(--white-dim); font-size: 0.96rem; }
.check-list li svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--green); margin-top: 2px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.media-frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-hairline); position: relative; }
.media-frame img { width: 100%; }
.stat-row { display: flex; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.stat-row .stat strong { font-family: var(--font-display); font-size: 1.8rem; display: block; }
.stat-row .stat span { color: var(--white-faint); font-size: 0.85rem; }

/* ---- Photo placeholder component (used wherever real project photography
   should later be dropped in — deliberately styled, not a broken-image look) ---- */
.ph-media {
  position: relative;
  width: 100%;
  aspect-ratio: var(--ph-ratio, 4 / 3);
  border-radius: inherit;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 70% at 20% 15%, rgba(47,230,160,0.16), transparent 60%),
    radial-gradient(ellipse 80% 70% at 85% 90%, rgba(46,110,234,0.18), transparent 60%),
    linear-gradient(150deg, #0D1517 0%, #10191C 55%, #0B1214 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: 20px;
}
.ph-media::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 85%);
}
.ph-media .ph-icon {
  position: relative; z-index: 1;
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
}
.ph-media .ph-icon svg { width: 22px; height: 22px; }
.ph-media .ph-label {
  position: relative; z-index: 1;
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.04em; color: var(--white-faint);
}
.service-card-media .ph-media, .masonry-item .ph-media { transition: transform .6s ease; }
.service-card:hover .service-card-media .ph-media { transform: scale(1.08); }
.masonry-item:hover .ph-media { transform: scale(1.06); }

/* map placeholder */
.map-placeholder {
  height: 380px; border-radius: var(--radius-lg); border: 1px solid var(--border-hairline);
  background:
    radial-gradient(ellipse 60% 60% at 50% 40%, rgba(47,230,160,0.12), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 40px),
    var(--bg-charcoal-2);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  color: var(--white-faint); text-align: center; padding: 20px;
}
.map-placeholder svg { width: 40px; height: 40px; color: var(--green); }
