/* =====================================================================
   InteriorBabu — main theme styles
   Design: modern, premium, elegant, minimal.
   ===================================================================== */

:root {
	--ib-color-ink: #1d2330;
	--ib-color-ink-soft: #5b6270;
	--ib-color-accent: #c9a14a;      /* warm gold */
	--ib-color-accent-2: #b9892f;
	--ib-color-bg: #ffffff;
	--ib-color-bg-alt: #faf8f4;      /* warm off-white */
	--ib-color-line: #ececf1;
	--ib-color-dark: #1d2330;
	--ib-radius: 16px;
	--ib-radius-sm: 10px;
	--ib-shadow: 0 22px 60px -34px rgba(20, 24, 40, .4);
	--ib-container: 1200px;
	--ib-font-body: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
	--ib-font-head: 'Playfair Display', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
	margin: 0;
	font-family: var(--ib-font-body);
	color: var(--ib-color-ink);
	background: var(--ib-color-bg);
	line-height: 1.65;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--ib-font-head); line-height: 1.15; color: var(--ib-color-ink); font-weight: 600; }
a { color: var(--ib-color-accent-2); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.ib-container { width: 100%; max-width: var(--ib-container); margin: 0 auto; padding: 0 24px; }
.ib-section { padding: 84px 0; }
.ib-section--alt { background: var(--ib-color-bg-alt); }
.ib-section__cta { text-align: center; margin-top: 40px; }

.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px,1px,1px,1px); white-space: nowrap;
}
.ib-skip-link:focus {
	position: fixed; left: 16px; top: 16px; z-index: 9999; width: auto; height: auto;
	clip: auto; background: #fff; padding: 10px 16px; border-radius: 8px;
}

/* ---------------- Buttons ---------------- */
.ib-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 14px 26px; border-radius: var(--ib-radius-sm); font-weight: 600;
	font-size: 1rem; cursor: pointer; border: 2px solid transparent;
	transition: transform .15s ease, box-shadow .25s ease, background .2s, color .2s;
	font-family: var(--ib-font-body); line-height: 1;
}
.ib-btn--primary { background: linear-gradient(135deg, var(--ib-color-accent), var(--ib-color-accent-2)); color: #fff; box-shadow: 0 14px 30px -12px rgba(185,137,47,.6); }
.ib-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 38px -14px rgba(185,137,47,.7); color: #fff; }
.ib-btn--ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.5); }
.ib-btn--ghost:hover { background: #fff; color: var(--ib-color-ink); }
.ib-btn--outline { background: transparent; color: var(--ib-color-ink); border-color: var(--ib-color-ink); }
.ib-btn--outline:hover { background: var(--ib-color-ink); color: #fff; }
.ib-btn--sm { padding: 10px 18px; font-size: .9rem; }

/* ---------------- Headings ---------------- */
.ib-eyebrow {
	display: inline-block; font-family: var(--ib-font-body); font-weight: 600;
	font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
	color: var(--ib-color-accent-2); margin-bottom: 14px;
}
.ib-section-heading { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.ib-section-title { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 0 0 14px; }
.ib-section-sub { color: var(--ib-color-ink-soft); font-size: 1.08rem; margin: 0; }

/* ---------------- Header ---------------- */
.ib-header {
	position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.9);
	backdrop-filter: saturate(160%) blur(12px);
	border-bottom: 1px solid var(--ib-color-line);
	transition: box-shadow .25s;
}
.ib-header.is-scrolled { box-shadow: 0 10px 30px -20px rgba(0,0,0,.4); }
.ib-header__inner { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.ib-logo { font-family: var(--ib-font-head); font-size: 1.5rem; font-weight: 700; color: var(--ib-color-ink); }
.custom-logo-link { display: inline-block; }

.ib-nav { margin-left: auto; }
.ib-menu { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.ib-menu a { color: var(--ib-color-ink); font-weight: 500; font-size: .96rem; position: relative; }
.ib-menu a::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--ib-color-accent); transition: width .2s; }
.ib-menu a:hover::after { width: 100%; }

.ib-header__actions { display: flex; align-items: center; gap: 14px; }
.ib-header__phone { font-weight: 600; color: var(--ib-color-ink); font-size: .92rem; white-space: nowrap; }

.ib-nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.ib-nav-toggle span { width: 24px; height: 2px; background: var(--ib-color-ink); transition: .25s; }

/* ---------------- Hero ---------------- */
.ib-hero { position: relative; overflow: hidden; background: linear-gradient(160deg, #20283a 0%, #2c3650 60%, #1d2330 100%); color: #fff; padding: 90px 0 100px; }
.ib-hero__bg { position: absolute; inset: 0; pointer-events: none; }
.ib-float { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .5; }
.ib-float--1 { width: 240px; height: 240px; background: radial-gradient(circle, rgba(201,161,74,.5), transparent 70%); top: -40px; right: 8%; }
.ib-float--2 { width: 320px; height: 320px; background: radial-gradient(circle, rgba(110,140,210,.35), transparent 70%); bottom: -80px; left: -60px; }
.ib-float--3 { width: 160px; height: 160px; background: radial-gradient(circle, rgba(201,161,74,.35), transparent 70%); top: 40%; left: 45%; }

.ib-hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.ib-hero__title { font-size: clamp(2.3rem, 5vw, 3.7rem); color: #fff; margin: 0 0 18px; }
.ib-hero .ib-eyebrow { color: var(--ib-color-accent); }
.ib-hero__sub { font-size: 1.15rem; color: rgba(255,255,255,.82); margin: 0 0 30px; max-width: 520px; }
.ib-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.ib-hero__usps { display: flex; gap: 24px; flex-wrap: wrap; list-style: none; padding: 0; margin: 34px 0 0; }
.ib-hero__usps li { position: relative; padding-left: 24px; font-size: .92rem; color: rgba(255,255,255,.85); }
.ib-hero__usps li::before { content: '✓'; position: absolute; left: 0; color: var(--ib-color-accent); font-weight: 700; }

/* Before/After slider */
.ib-ba { position: relative; border-radius: var(--ib-radius); overflow: hidden; box-shadow: var(--ib-shadow); aspect-ratio: 4/3; user-select: none; }
.ib-ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ib-ba__before-wrap { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.ib-ba__before-wrap .ib-ba__before { width: 100vw; max-width: none; height: 100%; }
.ib-ba__range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ib-ba__handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff; transform: translateX(-50%); pointer-events: none; box-shadow: 0 0 0 1px rgba(0,0,0,.1); }
.ib-ba__handle::after { content: '⇄'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: #fff; color: var(--ib-color-ink); width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; box-shadow: 0 4px 14px rgba(0,0,0,.3); }
.ib-ba__label { position: absolute; bottom: 12px; padding: 4px 10px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; background: rgba(0,0,0,.55); color: #fff; border-radius: 6px; pointer-events: none; }
.ib-ba__label--before { left: 12px; }
.ib-ba__label--after { right: 12px; }

/* ---------------- Trust counters ---------------- */
.ib-trust { background: var(--ib-color-ink); color: #fff; padding: 44px 0; }
.ib-trust__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; text-align: center; }
.ib-counter__num, .ib-counter__suffix { font-family: var(--ib-font-head); font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 700; color: var(--ib-color-accent); }
.ib-counter__label { display: block; margin-top: 6px; font-size: .86rem; color: rgba(255,255,255,.78); }

/* ---------------- Services ---------------- */
.ib-services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ib-service-card { background: #fff; border: 1px solid var(--ib-color-line); border-radius: var(--ib-radius); overflow: hidden; transition: transform .2s, box-shadow .25s; display: block; }
.ib-service-card:hover { transform: translateY(-6px); box-shadow: var(--ib-shadow); }
.ib-service-card__media img { width: 100%; height: 180px; object-fit: cover; }
.ib-service-card__body { padding: 22px; }
.ib-service-card__icon { font-size: 2rem; display: block; margin-bottom: 10px; }
.ib-service-card__body h3 { margin: 0 0 8px; font-size: 1.2rem; }
.ib-service-card__body p { margin: 0 0 14px; color: var(--ib-color-ink-soft); font-size: .92rem; }
.ib-link-arrow { font-weight: 600; font-size: .9rem; color: var(--ib-color-accent-2); }

/* ---------------- Portfolio ---------------- */
.ib-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px; }
.ib-filter__btn { background: #fff; border: 1.5px solid var(--ib-color-line); border-radius: 30px; padding: 8px 18px; font-size: .88rem; cursor: pointer; font-family: var(--ib-font-body); transition: .2s; }
.ib-filter__btn.is-active, .ib-filter__btn:hover { background: var(--ib-color-ink); color: #fff; border-color: var(--ib-color-ink); }
.ib-portfolio__grid, .ib-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ib-portfolio-card { position: relative; border-radius: var(--ib-radius); overflow: hidden; aspect-ratio: 4/3; display: block; }
.ib-portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ib-portfolio-card:hover img { transform: scale(1.06); }
.ib-portfolio-card__media { position: relative; width: 100%; height: 100%; }
.ib-portfolio-card__overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 18px; background: linear-gradient(to top, rgba(20,24,40,.78), transparent 60%); opacity: 0; transition: opacity .25s; }
.ib-portfolio-card:hover .ib-portfolio-card__overlay { opacity: 1; }
.ib-portfolio-card__title { color: #fff; font-family: var(--ib-font-head); font-size: 1.1rem; }
.ib-portfolio-card__tag { color: var(--ib-color-accent); font-size: .8rem; margin-top: 4px; }
.is-hidden { display: none !important; }

/* ---------------- Lead section ---------------- */
.ib-lead-section { background: linear-gradient(160deg, #20283a, #2c3650); color: #fff; }
.ib-lead-section__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.ib-lead-section h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.ib-lead-section p { color: rgba(255,255,255,.82); }
.ib-checklist { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.ib-checklist li { position: relative; padding-left: 30px; }
.ib-checklist li::before { content: '✓'; position: absolute; left: 0; width: 20px; height: 20px; background: var(--ib-color-accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; }

/* ---------------- Cities ---------------- */
.ib-cities__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; }
.ib-city-card { background: var(--ib-color-bg-alt); border: 1px solid var(--ib-color-line); border-radius: var(--ib-radius-sm); padding: 20px 14px; text-align: center; transition: .2s; }
.ib-city-card:hover { background: var(--ib-color-ink); transform: translateY(-4px); }
.ib-city-card:hover .ib-city-card__name, .ib-city-card:hover .ib-city-card__sub { color: #fff; }
.ib-city-card__pin { font-size: 1.3rem; }
.ib-city-card__name { display: block; font-weight: 600; margin-top: 6px; color: var(--ib-color-ink); }
.ib-city-card__sub { display: block; font-size: .72rem; color: var(--ib-color-ink-soft); }

/* ---------------- Testimonials ---------------- */
.ib-testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ib-testimonial { background: #fff; border: 1px solid var(--ib-color-line); border-radius: var(--ib-radius); padding: 28px; margin: 0; }
.ib-testimonial blockquote { margin: 0 0 18px; font-size: 1.02rem; font-style: italic; color: var(--ib-color-ink); position: relative; }
.ib-testimonial blockquote::before { content: '“'; font-family: var(--ib-font-head); font-size: 3rem; color: var(--ib-color-accent); line-height: 0; position: absolute; top: 12px; left: -6px; opacity: .35; }
.ib-testimonial figcaption { display: flex; flex-direction: column; }
.ib-testimonial__avatar { border-radius: 50%; width: 48px; height: 48px; object-fit: cover; margin-bottom: 8px; }
.ib-testimonial__name { font-weight: 600; }
.ib-testimonial__city { font-size: .82rem; color: var(--ib-color-ink-soft); }

/* ---------------- Blog ---------------- */
.ib-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ib-post-card { background: #fff; border: 1px solid var(--ib-color-line); border-radius: var(--ib-radius); overflow: hidden; }
.ib-post-card__media img, .ib-post-card__placeholder { width: 100%; height: 200px; object-fit: cover; display: block; background: linear-gradient(135deg, #e9e3d6, #f3eee3); }
.ib-post-card__body { padding: 22px; }
.ib-post-card__cat { font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ib-color-accent-2); font-weight: 600; }
.ib-post-card__title { font-size: 1.25rem; margin: 8px 0 10px; }
.ib-post-card__title a { color: var(--ib-color-ink); }
.ib-post-card__excerpt { color: var(--ib-color-ink-soft); font-size: .92rem; }
.ib-post-meta { font-size: .8rem; color: var(--ib-color-ink-soft); margin-top: 12px; }

/* ---------------- Prose / single ---------------- */
.ib-prose { max-width: 760px; margin: 0 auto; font-size: 1.05rem; }
.ib-prose img { border-radius: var(--ib-radius); margin: 24px 0; }
.ib-prose h2 { font-size: 1.7rem; margin: 36px 0 14px; }
.ib-prose h3 { font-size: 1.3rem; margin: 28px 0 10px; }
.ib-prose ul, .ib-prose ol { padding-left: 22px; }
.ib-single-post__title { font-size: clamp(2rem, 4vw, 3rem); margin: 8px 0 14px; }
.ib-single-post__media { margin: 24px auto; max-width: 920px; }
.ib-single-post__media img { border-radius: var(--ib-radius); width: 100%; }

/* Page hero (services/cities) */
.ib-page-hero { background: linear-gradient(160deg, #20283a, #2c3650); color: #fff; padding: 70px 0; text-align: center; }
.ib-page-hero h1 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.2rem); }
.ib-page-hero__sub { color: rgba(255,255,255,.82); max-width: 640px; margin: 14px auto 24px; }

.ib-two-col { display: grid; grid-template-columns: 1.6fr 1fr; gap: 44px; align-items: start; }
.ib-two-col .ib-prose { max-width: none; margin: 0; }
.ib-sticky-aside { position: sticky; top: 96px; }

/* Case study */
.ib-portfolio-single__cover img { width: 100%; max-height: 520px; object-fit: cover; }
.ib-portfolio-single__hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 14px 0 0; }
.ib-portfolio-single__tags, .ib-chip { display: inline-flex; gap: 8px; }
.ib-chip { background: var(--ib-color-bg-alt); border: 1px solid var(--ib-color-line); border-radius: 30px; padding: 4px 14px; font-size: .8rem; margin-right: 6px; }
.ib-casefacts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0 auto 40px; max-width: 760px; }
.ib-casefacts > div { background: var(--ib-color-bg-alt); border-radius: var(--ib-radius-sm); padding: 18px; text-align: center; }
.ib-casefacts__lbl { display: block; font-size: .78rem; color: var(--ib-color-ink-soft); text-transform: uppercase; letter-spacing: .08em; }
.ib-casefacts__val { display: block; font-family: var(--ib-font-head); font-size: 1.4rem; color: var(--ib-color-accent-2); margin-top: 4px; }
.ib-casebody { max-width: 760px; margin: 0 auto; }

/* ---------------- Footer ---------------- */
.ib-footer { background: var(--ib-color-ink); color: rgba(255,255,255,.78); padding-top: 64px; }
.ib-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 36px; padding-bottom: 48px; }
.ib-footer__brand { font-family: var(--ib-font-head); font-size: 1.6rem; color: #fff; margin-bottom: 14px; }
.ib-footer-title { color: #fff; font-size: 1.05rem; margin: 0 0 16px; }
.ib-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ib-footer a { color: rgba(255,255,255,.78); font-size: .92rem; }
.ib-footer a:hover { color: var(--ib-color-accent); }
.ib-social { display: flex; gap: 14px; margin-top: 18px; }
.ib-footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; font-size: .85rem; }

/* ---------------- Conversion widgets ---------------- */
.ib-whatsapp-float {
	position: fixed; bottom: 24px; right: 24px; z-index: 95;
	width: 56px; height: 56px; border-radius: 50%;
	background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center;
	box-shadow: 0 10px 26px -8px rgba(37,211,102,.7); transition: transform .2s;
}
.ib-whatsapp-float:hover { transform: scale(1.08); color: #fff; }

.ib-sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 94; display: none; gap: 1px; background: var(--ib-color-line); }
.ib-sticky-cta a { flex: 1; text-align: center; padding: 14px 6px; font-weight: 600; font-size: .9rem; background: #fff; color: var(--ib-color-ink); }
.ib-sticky-cta__wa { background: #25d366 !important; color: #fff !important; }
.ib-sticky-cta__book { background: var(--ib-color-accent) !important; color: #fff !important; }

/* Modal */
.ib-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.ib-modal[hidden] { display: none; }
.ib-modal__overlay { position: absolute; inset: 0; background: rgba(20,24,40,.6); backdrop-filter: blur(3px); }
.ib-modal__box { position: relative; background: #fff; border-radius: var(--ib-radius); padding: 36px; max-width: 480px; width: 100%; box-shadow: var(--ib-shadow); animation: ib-pop .3s ease; }
.ib-modal__title { font-size: 1.6rem; margin: 0 0 8px; }
.ib-modal__sub { color: var(--ib-color-ink-soft); margin: 0 0 20px; }
.ib-modal__close { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 1.8rem; line-height: 1; cursor: pointer; color: var(--ib-color-ink-soft); }
.ib-modal .ib-form-wrap { box-shadow: none; border: none; padding: 0; max-width: none; }
@keyframes ib-pop { from { opacity: 0; transform: translateY(20px) scale(.98); } to { opacity: 1; transform: none; } }

.ib-placeholder { padding: 40px; text-align: center; background: var(--ib-color-bg-alt); border: 1px dashed var(--ib-color-line); border-radius: var(--ib-radius); color: var(--ib-color-ink-soft); }

/* Resources / lead magnets */
.ib-resources-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ib-resource-card { background: #fff; border: 1px solid var(--ib-color-line); border-radius: var(--ib-radius); padding: 28px; }
.ib-resource-card__icon { font-size: 2.2rem; display: block; margin-bottom: 10px; }
.ib-resource-card h3 { margin: 0 0 8px; font-size: 1.25rem; }
.ib-resource-card > p { color: var(--ib-color-ink-soft); margin: 0 0 18px; }
.ib-resource-card .ib-form-wrap { box-shadow: none; border: none; padding: 0; max-width: none; }
@media (max-width: 700px) { .ib-resources-grid { grid-template-columns: 1fr; } }

.ib-pagination { margin-top: 48px; text-align: center; }
.ib-pagination .page-numbers { display: inline-block; padding: 8px 14px; margin: 0 3px; border: 1px solid var(--ib-color-line); border-radius: 8px; color: var(--ib-color-ink); }
.ib-pagination .current { background: var(--ib-color-ink); color: #fff; border-color: var(--ib-color-ink); }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
	.ib-services__grid { grid-template-columns: repeat(2, 1fr); }
	.ib-cities__grid { grid-template-columns: repeat(4, 1fr); }
	.ib-trust__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 880px) {
	.ib-nav { position: fixed; inset: 72px 0 auto 0; background: #fff; border-bottom: 1px solid var(--ib-color-line); transform: translateY(-120%); transition: transform .3s; margin: 0; padding: 16px 24px; }
	.ib-nav.is-open { transform: translateY(0); }
	.ib-menu { flex-direction: column; gap: 4px; }
	.ib-menu a { display: block; padding: 12px 0; border-bottom: 1px solid var(--ib-color-line); }
	.ib-nav-toggle { display: flex; }
	.ib-header__phone { display: none; }
	.ib-hero__inner { grid-template-columns: 1fr; gap: 40px; }
	.ib-two-col { grid-template-columns: 1fr; }
	.ib-lead-section__inner { grid-template-columns: 1fr; }
	.ib-portfolio__grid, .ib-cards-grid, .ib-blog-grid, .ib-testimonials__grid { grid-template-columns: repeat(2, 1fr); }
	.ib-sticky-cta { display: flex; }
	body { padding-bottom: 52px; }
	.ib-whatsapp-float { bottom: 64px; }
}
@media (max-width: 600px) {
	.ib-section { padding: 56px 0; }
	.ib-services__grid, .ib-portfolio__grid, .ib-cards-grid, .ib-blog-grid, .ib-testimonials__grid, .ib-casefacts { grid-template-columns: 1fr; }
	.ib-cities__grid { grid-template-columns: repeat(2, 1fr); }
	.ib-trust__grid { grid-template-columns: repeat(2, 1fr); }
	.ib-header__actions .ib-btn { display: none; }
}