/* ============================================================
   PAGE-LEVEL STYLES — OFFICE INTERIOR DESIGNERS BANGALORE
   ============================================================ */
:root {
  --primary-blue: #1a6bff;
  --dark-blue: #0b0e17;
  --accent-dark: #0f121e;
  --text-main: #d4d8e2;
  --text-muted: #8a91aa;
  --white: #ffffff;
  --transition: all 0.3s ease;
}

body {
  font-family: 'Inter', 'Poppins', sans-serif;
  background: var(--dark-blue);
  color: var(--text-main);
  overflow-x: hidden;
}

/* ----- HERO ----- */
.oib-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark-blue);
  padding: 100px 0 60px;
}
.oib-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://relgrow.com/assets/images/office-interior-designers-in-bangalore/banner-office.png');
  background-size: cover;
  background-position: center right;
  opacity: 0.6;
}
.oib-hero .container { position: relative; z-index: 2; }
.oib-hero h1 {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  max-width: 800px;
  margin-bottom: 24px;
}
.btn-hero-cta {
  display: inline-block;
  background: var(--primary-blue);
  color: var(--white);
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(26,107,255,0.35);
}
.btn-hero-cta:hover {
  background: #0052cc;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(26,107,255,0.5);
  color: var(--white);
}

@media (max-width: 768px) {
    .oib-hero { min-height: 60vh; text-align: center; }
    .oib-hero h1 { margin: 0 auto 24px; }
    .btn-hero-cta { width: 100%; max-width: 400px; }
}

/* ----- INTRO TEXT ----- */
.oib-intro {
  padding: 80px 0;
  background: var(--accent-dark);
}
.oib-intro p {
  color: var(--white);
  line-height: 1.8;
  font-size: 1.1rem;
  margin-bottom: 24px;
}
.oib-intro a { color: var(--primary-blue); text-decoration: underline; }

/* ----- WHAT BUSINESSES MEAN ----- */
.oib-what-mean {
  padding: 80px 0;
  background: var(--dark-blue);
}
.oib-what-mean h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 16px;
}
.sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 48px;
  font-size: 1.1rem;
}
.mean-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto 40px;
}
.mean-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(26,107,255,0.06);
  border: 1px solid rgba(26,107,255,0.2);
  border-radius: 12px;
  padding: 20px;
  transition: var(--transition);
}
.mean-item:hover {
  border-color: var(--primary-blue);
  background: rgba(26,107,255,0.1);
  transform: translateY(-4px);
}
.tick {
  width: 32px; height: 32px;
  background: #00A63E;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; flex-shrink: 0;
}
.mean-item span { color: var(--white); font-weight: 600; }

/* ----- DEFINE GOALS & ALTERNATING SECTIONS ----- */
.oib-define {
  padding: 80px 0;
  background: var(--accent-dark);
}
.oib-alt-bg { background: var(--dark-blue); }
.oib-define h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 24px;
}
.intro-txt {
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.7;
}
.goals-list { list-style: none; padding: 0; margin-bottom: 32px; }
.goals-list li {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  color: #c8cde0; transition: var(--transition);
}
.goals-list li:hover { padding-left: 8px; color: var(--white); }
.num-badge {
  width: 28px; height: 28px;
  background: var(--primary-blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 0.8rem; font-weight: 700; flex-shrink: 0;
}
.bottom-txt { color: var(--text-muted); font-weight: 500; }

.oib-define-img {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.oib-define-img img { width: 100%; height: auto; display: block; }

@media (max-width: 991px) {
    .oib-define .row > div { margin-bottom: 40px; }
    .oib-define .row > div:last-child { margin-bottom: 0; }
}

/* ----- LOCAL EXPERTISE ----- */
.oib-local {
  position: relative;
  padding: 100px 0;
}
.oib-local-bg {
  position: absolute; inset: 0;
  background-image: url('https://relgrow.com/assets/images/office-interior-designers-in-bangalore/why-local-bg.png');
  background-size: cover; background-position: center;
  opacity: 0.4;
}
.oib-local .container { position: relative; z-index: 2; }
.oib-local h2 { text-align: center; color: var(--white); font-weight: 800; margin-bottom: 40px; }
.local-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px; border-radius: 16px; height: 100%;
  transition: var(--transition);
}
.local-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary-blue);
  transform: translateY(-5px);
}
.local-card h5 { color: var(--white); font-size: 1.1rem; margin: 0; line-height: 1.5; }

/* ----- WHY RELGROW CARDS ----- */
.oib-why { padding: 80px 0; background: var(--dark-blue); }
.oib-why h2 { text-align: center; color: var(--white); font-weight: 800; margin-bottom: 50px; }
.why-card {
  background: #141825;
  border: 1px solid #1e2540;
  border-radius: 20px;
  padding: 32px; height: 100%;
  transition: var(--transition);
}
.why-card:hover {
  background: linear-gradient(145deg, #0b3d9a, #1a6bff);
  border-color: transparent;
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(26,107,255,0.3);
}
.why-icon {
  width: 64px; height: 64px; background: rgba(26,107,255,0.1);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.why-icon-img { width: 40px; height: auto; }
.why-card h5 { color: var(--white); font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.why-card p { color: var(--text-muted); line-height: 1.6; margin: 0; }
.why-card:hover p { color: rgba(255,255,255,0.9); }

.cta-card { text-align: center; justify-content: center; align-items: center; }
.btn-cta {
  display: inline-block; background: var(--primary-blue); color: var(--white);
  padding: 12px 32px; border-radius: 8px; font-weight: 700; text-decoration: none;
  transition: var(--transition); margin-top: 20px;
}
.btn-cta:hover { background: var(--white); color: var(--primary-blue); }

/* ----- PROCESS SECTION ----- */
.oib-process { padding: 80px 0; background: var(--accent-dark); }
.add-bg {
  background-image: url('https://relgrow.com/assets/images/office-interior-designers-in-bangalore/blue-bgg.png');
  background-size: cover; background-position: center;
}
.tick-col { background: var(--primary-blue); color: var(--white); }
.add-bg .tick-col { background: var(--white); color: #000; }

/* ----- DESIGNER COMPARE ----- */
.designer-compare { padding: 80px 0; background: var(--dark-blue); }
.designer-card {
  background: #f8f9fb; border-radius: 16px; overflow: hidden; height: 100%;
}
.card-head { padding: 20px; font-weight: 800; color: var(--white); text-align: center; text-transform: uppercase; letter-spacing: 1px; }
.right-card .card-head { background: #11a44c; }
.wrong-card .card-head { background: #e0002a; }
.designer-list { list-style: none; padding: 30px; margin: 0; }
.designer-list li {
  position: relative; padding-left: 32px; margin-bottom: 16px;
  color: #333; font-weight: 500; font-size: 1rem;
}
.designer-list li::before {
  content: '✔'; position: absolute; left: 0; color: #11a44c; font-weight: 900;
}
.designer-list.wrong li::before { content: '✖'; color: #e0002a; }

/* ----- MISTAKES SECTION ----- */
.mistakes-section { padding: 80px 0; background: #060a12; }
.mistake-card {
  background: #fdf2f2; border-left: 5px solid #ff1e2d;
  padding: 24px; border-radius: 12px; height: 100%;
  display: flex; align-items: center; gap: 16px;
  color: #333; font-weight: 600;
}
.mistake-icon {
  width: 32px; height: 32px; background: #ff1e2d; color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.9rem;
}

/* ----- CHECKLIST FINAL ----- */
.oib-checklist-final { padding: 80px 0; background: var(--dark-blue); }
.checklist-grid {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
  max-width: 1000px; margin: 40px auto;
}
.check-item {
  flex: 0 0 calc(50% - 16px);
  background: #141825; border: 1px solid #1e2540;
  padding: 18px 24px; border-radius: 10px;
  color: var(--white); font-weight: 600; text-align: center;
  transition: var(--transition);
}
.check-item:hover {
  background: var(--primary-blue); border-color: var(--primary-blue);
  transform: scale(1.05);
}

@media (max-width: 600px) {
    .check-item { flex: 0 0 100%; }
}

/* ----- FAQ ----- */
.oib-faq { padding: 80px 0; background: var(--dark-blue); }
.oib-faq .accordion-item {
  background: #141825; border: 1px solid #1e2540; margin-bottom: 12px; border-radius: 12px !important; overflow: hidden;
}
.oib-faq .accordion-button {
  background: #141825; color: var(--white); font-weight: 600; padding: 20px; box-shadow: none !important;
}
.oib-faq .accordion-button:not(.collapsed) { background: #141825;; color: var(--white); }
.oib-faq .accordion-button::after { filter: invert(1); }
.oib-faq .accordion-body { background: #0f1420; color: var(--text-muted); line-height: 1.8; padding: 25px; }

/* ----- ANIMATIONS ----- */
.oib-anim { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.oib-anim.in { opacity: 1; transform: translateY(0); }

p.bottom-note {
    text-align: center;
}