/* =============================================
   RUPTURA TECHNOLOGIES — SITE 2 — Viessmann-inspired
   Corporate, editorial, photo-first design
   ============================================= */

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  color: #1a2637;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── VARIABLES ── */
:root {
  --blue-dark:   #0d2260;
  --blue:        #1a3a8f;
  --blue-mid:    #1e4db8;
  --green:       #00b386;
  --green-dark:  #009370;
  --green-light: #00d4a1;
  --orange:      #e85a2b;
  --white:       #ffffff;
  --off-white:   #f7f8fc;
  --gray-100:    #f0f2f6;
  --gray-200:    #e2e6ee;
  --gray-400:    #9ca8b8;
  --text-dark:   #0d1b2a;
  --text-mid:    #3a4a5e;
  --text-light:  #6b7c90;
  --border:      #dde2ec;
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.14);
  --max-w:       1320px;
  --section-py:  96px;
}

/* ── CONTAINER ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
}
@media(max-width:768px) { .container { padding: 0 20px; } }

/* ────────────────────────────────────────
   NAVBAR
──────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: white;
  border-bottom: 1px solid var(--border);
  height: 72px;
  display: flex; align-items: center;
  transition: box-shadow .25s;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 48px;
  width: 100%; display: flex; align-items: center; gap: 0;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  margin-right: 48px; flex-shrink: 0; text-decoration: none;
}
.nav-logo img { height: 85px; border-radius: 3px; }
.nav-logo-text { font-size: 17px; font-weight: 800; color: var(--blue-dark); letter-spacing: .5px; line-height: 1; }
.nav-logo-sub { font-size: 10px; color: var(--gray-400); letter-spacing: 1px; text-transform: uppercase; margin-top: 2px; }

.nav-links {
  display: flex; align-items: center; gap: 0; flex: 1;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex; align-items: center; gap: 5px;
  padding: 0 18px; height: 72px; font-size: 14px;
  font-weight: 600; color: var(--text-dark);
  transition: color .2s; border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.nav-links > li > a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.nav-links > li > a.active { color: var(--blue); border-bottom-color: var(--green); }
.nav-links > li > a .nav-arrow { font-size: 9px; opacity: .5; transition: transform .2s; }
.nav-links > li:hover > a .nav-arrow { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute; top: 72px; left: 0;
  background: white; border-top: 3px solid var(--green);
  box-shadow: var(--shadow-lg); min-width: 240px;
  opacity: 0; pointer-events: none; transform: translateY(-8px);
  transition: all .22s; border-radius: 0 0 4px 4px;
  z-index: 100;
}
.nav-links > li:hover .nav-dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav-dropdown a {
  display: block; padding: 13px 24px;
  font-size: 14px; color: var(--text-mid);
  border-bottom: 1px solid var(--gray-100);
  transition: background .15s, color .15s;
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { background: var(--off-white); color: var(--blue); }

.nav-right { display: flex; align-items: center; gap: 12px; margin-left: auto; flex-shrink: 0; }
.btn-nav-secondary {
  padding: 9px 20px; font-size: 13px; font-weight: 600;
  color: var(--text-dark); border: 1.5px solid var(--border);
  background: white; border-radius: 3px; transition: all .2s;
}
.btn-nav-secondary:hover { border-color: var(--blue); color: var(--blue); }
.btn-nav-primary {
  padding: 10px 22px; font-size: 13px; font-weight: 700;
  background: var(--green); color: white; border: none;
  border-radius: 3px; transition: background .2s;
}
.btn-nav-primary:hover { background: var(--green-dark); }
.nav-mobile-btn {
  display: none; background: none; border: none;
  font-size: 22px; color: var(--text-dark); padding: 8px;
  margin-left: 12px;
}

/* ────────────────────────────────────────
   HERO — PHOTO FULL-BLEED
──────────────────────────────────────── */
.hero-photo {
  position: relative; min-height: 620px;
  display: flex; align-items: center;
  overflow: hidden; margin-top: 72px;
}
.hero-photo-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.hero-video-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.hero-video-bg video {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero-photo-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(13,34,96,0.90) 0%, rgba(13,34,96,0.60) 55%, rgba(13,34,96,0.15) 100%);
}
.hero-photo-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto; padding: 80px 48px;
  width: 100%;
}
.hero-label {
  display: inline-block;
  background: var(--green); color: white;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 14px; margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(32px, 4.5vw, 62px);
  font-weight: 800; color: white; line-height: 1.1;
  letter-spacing: -.5px; max-width: 640px; margin-bottom: 20px;
}
.hero-subtitle {
  font-size: clamp(15px, 1.8vw, 18px); color: rgba(255,255,255,.78);
  max-width: 520px; line-height: 1.75; margin-bottom: 40px;
}
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── PAGE HERO (interior pages) ── */
.page-hero {
  margin-top: 72px; position: relative;
  min-height: 320px; display: flex; align-items: flex-end;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.page-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(13,34,96,.92) 0%, rgba(13,34,96,.50) 60%, rgba(13,34,96,.25) 100%);
}
.page-hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto; padding: 60px 48px;
  width: 100%;
}
.page-hero-label {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--green); margin-bottom: 12px;
}
.page-hero-title {
  font-size: clamp(26px, 3.5vw, 46px); font-weight: 800;
  color: white; line-height: 1.2; letter-spacing: -.3px;
}
.breadcrumb {
  display: flex; gap: 8px; align-items: center;
  margin-top: 16px; font-size: 13px; color: rgba(255,255,255,.5);
}
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb-sep { opacity: .4; }

/* ────────────────────────────────────────
   BUTTONS
──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; font-size: 14px; font-weight: 700;
  border-radius: 3px; border: 2px solid transparent;
  transition: all .22s; cursor: pointer; text-decoration: none;
  font-family: inherit; white-space: nowrap;
}
.btn-primary {
  background: var(--green); color: white; border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-secondary {
  background: var(--blue-dark); color: white; border-color: var(--blue-dark);
}
.btn-secondary:hover { background: var(--blue); border-color: var(--blue); }
.btn-outline {
  background: transparent; color: var(--blue-dark); border-color: var(--blue-dark);
}
.btn-outline:hover { background: var(--blue-dark); color: white; }
.btn-outline-white {
  background: transparent; color: white; border-color: rgba(255,255,255,.6);
}
.btn-outline-white:hover { background: white; color: var(--blue-dark); border-color: white; }
.btn-text {
  background: none; border: none; padding: 0;
  color: var(--blue); font-weight: 700; font-size: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap .2s;
}
.btn-text:hover { gap: 10px; }
.btn-lg { padding: 16px 36px; font-size: 15px; }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* ────────────────────────────────────────
   SECTIONS
──────────────────────────────────────── */
.section { padding: var(--section-py) 0; }
.section-white { background: white; }
.section-off { background: var(--off-white); }
.section-gray { background: var(--gray-100); }
.section-dark { background: var(--blue-dark); }
.section-blue { background: var(--blue); }

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-kicker {
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--green); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(26px, 3vw, 40px); font-weight: 800;
  color: var(--text-dark); line-height: 1.15; letter-spacing: -.3px;
  margin-bottom: 16px;
}
.section-title.white { color: white; }
.section-subtitle {
  font-size: 16px; color: var(--text-light); line-height: 1.75; max-width: 560px;
}
.section-header.center .section-subtitle { margin: 0 auto; }

/* ── AUDIENCE STRIP ── */
.audience-strip { background: var(--blue-dark); }
.audience-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(255,255,255,.08);
}
.audience-tile {
  padding: 36px 28px; border-right: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background .22s; cursor: pointer; position: relative;
  display: flex; flex-direction: column; gap: 10px;
  text-decoration: none;
}
.audience-tile:hover { background: rgba(0,179,134,0.12); }
.audience-tile::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--green); transform: scaleX(0); transition: transform .25s;
}
.audience-tile:hover::after { transform: scaleX(1); }
.at-icon {
  width: 44px; height: 44px; border-radius: 2px;
  background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.at-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--green-light); stroke-width: 1.8; }
.at-title { font-size: 15px; font-weight: 700; color: white; }
.at-desc { font-size: 13px; color: rgba(255,255,255,.50); line-height: 1.5; }
.at-link { font-size: 12px; font-weight: 700; color: var(--green); margin-top: auto; }

/* ── PRODUCT CARDS ── */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.product-card {
  background: white; display: flex; flex-direction: column;
  transition: box-shadow .22s;
}
.product-card:hover { box-shadow: var(--shadow-md); z-index: 1; }
.product-card-img { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--green); color: white;
  font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px;
}
.product-card-body { padding: 28px 28px 32px; flex: 1; display: flex; flex-direction: column; }
.product-card-cat { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.product-card-title { font-size: 18px; font-weight: 800; color: var(--text-dark); margin-bottom: 10px; line-height: 1.3; }
.product-card-text { font-size: 14px; color: var(--text-light); line-height: 1.7; flex: 1; margin-bottom: 24px; }
.product-card-footer { border-top: 1px solid var(--border); padding-top: 20px; display: flex; align-items: center; justify-content: space-between; }
.pc-spec { font-size: 12px; color: var(--text-light); }
.pc-spec strong { display: block; font-size: 16px; font-weight: 800; color: var(--text-dark); }

/* ── SPLIT IMAGE/TEXT ── */
.split-section { display: grid; grid-template-columns: 1fr 1fr; }
.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }
.split-img { position: relative; min-height: 500px; overflow: hidden; }
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-content {
  padding: 80px 64px; display: flex; flex-direction: column; justify-content: center;
  background: white;
}
.split-content.dark { background: var(--blue-dark); }
.split-content.dark .section-title { color: white; }
.split-content.dark .section-subtitle { color: rgba(255,255,255,.6); }
.split-content.off { background: var(--off-white); }

/* ── STAT BAND ── */
.stat-band { background: var(--blue-dark); }
.stat-band-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item {
  padding: 48px 32px; border-right: 1px solid rgba(255,255,255,.08);
  text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 48px; font-weight: 900; color: var(--green-light);
  line-height: 1; display: block; letter-spacing: -1px;
}
.stat-unit { font-size: 28px; }
.stat-lbl { font-size: 13px; color: rgba(255,255,255,.5); margin-top: 10px; line-height: 1.5; }

/* ── FEATURE LIST ── */
.feature-list { display: flex; flex-direction: column; gap: 20px; margin-top: 36px; }
.feature-item { display: flex; gap: 18px; align-items: flex-start; }
.fi-bullet {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  flex-shrink: 0; margin-top: 8px;
}
.fi-body { }
.fi-title { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.fi-text { font-size: 14px; color: var(--text-light); line-height: 1.65; }

/* ── PROCESS STEPS (horizontal) ── */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; margin-top: 56px; }
.process-steps::before {
  content: ''; position: absolute; top: 26px; left: 10%; right: 10%;
  height: 1px; background: var(--border); z-index: 0;
}
.step-item { text-align: center; padding: 0 20px; position: relative; z-index: 1; }
.step-num {
  width: 52px; height: 52px; border-radius: 50%; margin: 0 auto 20px;
  background: white; border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: var(--blue-dark);
  transition: all .25s;
}
.step-item:hover .step-num { border-color: var(--green); background: var(--green); color: white; }
.step-title { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.step-text { font-size: 13px; color: var(--text-light); line-height: 1.6; }

/* ── TECH GRID ── */
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--border); }
.tech-card {
  background: white; padding: 40px 36px;
  transition: background .22s;
}
.tech-card:hover { background: var(--off-white); }
.tc-num {
  font-size: 48px; font-weight: 900; color: var(--gray-200);
  line-height: 1; margin-bottom: 16px; letter-spacing: -2px;
}
.tc-title { font-size: 17px; font-weight: 800; color: var(--text-dark); margin-bottom: 12px; }
.tc-text { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ── REFERENCE PHOTOS GRID ── */
.ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.ref-card { position: relative; overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.ref-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ref-card:hover img { transform: scale(1.06); }
.ref-card-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,34,96,.85) 0%, transparent 50%);
  opacity: 0; transition: opacity .3s;
  display: flex; align-items: flex-end; padding: 24px;
}
.ref-card:hover .ref-card-overlay { opacity: 1; }
.ref-card-label { font-size: 13px; font-weight: 700; color: white; }
.ref-card-sub { font-size: 12px; color: rgba(255,255,255,.6); margin-top: 3px; }

/* ── TESTIMONIAL ── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.testi-card {
  background: white; padding: 36px; border: 1px solid var(--border);
  border-top: 3px solid var(--green);
  transition: box-shadow .22s;
}
.testi-card:hover { box-shadow: var(--shadow-md); }
.testi-stars { color: var(--green); font-size: 14px; letter-spacing: 2px; margin-bottom: 16px; }
.testi-text { font-size: 15px; color: var(--text-mid); line-height: 1.75; font-style: italic; margin-bottom: 24px; }
.testi-author { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--border); padding-top: 20px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--blue-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: white; flex-shrink: 0;
}
.testi-name { font-size: 14px; font-weight: 700; color: var(--text-dark); }
.testi-role { font-size: 12px; color: var(--text-light); margin-top: 2px; }

/* ── NEWS CARDS ── */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card { border: 1px solid var(--border); transition: box-shadow .22s; background: white; }
.news-card:hover { box-shadow: var(--shadow-md); }
.news-card-img { aspect-ratio: 16/9; overflow: hidden; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news-card:hover .news-card-img img { transform: scale(1.04); }
.news-card-body { padding: 24px 24px 28px; }
.news-card-cat { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
.news-card-title { font-size: 16px; font-weight: 700; color: var(--text-dark); line-height: 1.4; margin-bottom: 10px; }
.news-card-date { font-size: 12px; color: var(--text-light); }

/* ── TABLE SPECS ── */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  font-size: 14px; text-align: left;
}
.spec-table th { font-weight: 700; color: var(--text-dark); background: var(--gray-100); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:hover td { background: var(--off-white); }
.spec-val { font-weight: 600; color: var(--text-dark); }
.spec-check { color: var(--green); font-weight: 800; font-size: 16px; }
.spec-cross { color: var(--gray-400); }

/* ── CTA BAND ── */
.cta-band {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  padding: 80px 0; text-align: center;
}
.cta-band-title { font-size: clamp(26px, 3vw, 40px); font-weight: 800; color: white; margin-bottom: 16px; }
.cta-band-sub { font-size: 16px; color: rgba(255,255,255,.65); max-width: 500px; margin: 0 auto 40px; line-height: 1.7; }
.cta-band-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── TAG / PILL ── */
.tag {
  display: inline-block; padding: 4px 12px;
  font-size: 12px; font-weight: 700; letter-spacing: .5px;
  background: var(--gray-100); color: var(--text-mid); margin-right: 6px; margin-bottom: 6px;
}
.tag.green { background: rgba(0,179,134,.1); color: var(--green-dark); }
.tag.blue { background: rgba(26,58,143,.1); color: var(--blue); }

/* ── CERTIFICATION BADGES ── */
.cert-strip { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--border); }
.cert-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-light); }
.cert-icon { width: 36px; height: 36px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; font-size: 16px; }

/* ── FORM ── */
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--text-dark); margin-bottom: 8px; }
.form-control {
  width: 100%; padding: 13px 16px; font-size: 14px; color: var(--text-dark);
  border: 1.5px solid var(--border); background: white; font-family: inherit;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,58,143,.08); }
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { min-height: 120px; resize: vertical; }
select.form-control { appearance: none; cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; cursor: pointer; font-size: 15px; font-weight: 700;
  color: var(--text-dark); transition: color .2s; user-select: none; gap: 16px;
}
.faq-q:hover { color: var(--blue); }
.faq-q-toggle { font-size: 20px; font-weight: 300; color: var(--green); transition: transform .25s; flex-shrink: 0; }
.faq-item.open .faq-q-toggle { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 0 22px; font-size: 14px; color: var(--text-light); line-height: 1.75; max-width: 680px; }
.faq-item.open .faq-a { display: block; }

/* ── BACK TO TOP ── */
.back-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px; background: var(--blue-dark); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; z-index: 900; border: none;
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
  transform: translateY(8px);
}
.back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-top:hover { background: var(--green); }

/* ── FOOTER ── */
.footer { background: var(--text-dark); padding: 72px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand {}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer-logo img { height: 72px; border-radius: 3px; }
.footer-logo-text { font-size: 16px; font-weight: 800; color: white; }
.footer-logo-sub { font-size: 10px; color: rgba(255,255,255,.35); letter-spacing: 1px; text-transform: uppercase; margin-top: 2px; }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,.45); line-height: 1.65; max-width: 280px; margin-bottom: 24px; }
.footer-contact-line { font-size: 13px; color: rgba(255,255,255,.4); margin-bottom: 6px; }
.footer-contact-line strong { color: rgba(255,255,255,.7); }
.footer-col-title {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,.35); margin-bottom: 20px;
}
.footer-col-links { display: flex; flex-direction: column; gap: 11px; }
.footer-col-links a { font-size: 14px; color: rgba(255,255,255,.55); transition: color .2s; }
.footer-col-links a:hover { color: var(--green); }
.footer-bottom {
  padding: 20px 0; display: flex; gap: 24px; justify-content: space-between;
  align-items: center; flex-wrap: wrap;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,.3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,.3); transition: color .2s; }
.footer-legal a:hover { color: rgba(255,255,255,.6); }

/* ── REVEAL ANIMATION (subtle) ── */
.reveal, .reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity .6s, transform .6s;
}
.reveal { transform: translateY(24px); }
.reveal-left { transform: translateX(-24px); }
.reveal-right { transform: translateX(24px); }
.reveal.visible, .reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: none;
}

/* ── MOBILE MENU ── */
.mobile-nav {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: white; border-top: 1px solid var(--border);
  z-index: 999; padding: 0; max-height: calc(100vh - 72px); overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 14px 24px; font-size: 15px; color: var(--text-dark); border-bottom: 1px solid var(--gray-100); }
.mobile-nav a:hover { color: var(--blue); background: var(--off-white); }
.mobile-nav .mobile-nav-section { padding: 12px 24px 4px; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gray-400); background: var(--gray-100); }

/* ── RESPONSIVE ── */
@media(max-width:1100px) {
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .stat-band-grid { grid-template-columns: repeat(2, 1fr); }
  .split-section { grid-template-columns: 1fr; }
  .split-section.reverse { direction: ltr; }
  .split-img { min-height: 360px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .ref-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .step-item { padding: 20px 0; }
}
@media(max-width:768px) {
  :root { --section-py: 60px; }
  .container { padding: 0 20px; }
  .navbar-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-right { display: none; }
  .nav-mobile-btn { display: block; }
  .hero-photo { min-height: 480px; }
  .hero-photo-content { padding: 60px 20px; }
  .page-hero-content { padding: 40px 20px; }
  .audience-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .stat-band-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: 1fr; }
  .split-content { padding: 48px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}