/* ==========================================================================
   Oxdia - Theme styles
   ========================================================================== */

:root{
	--c-orange: #F2661C;
	--c-orange-dark: #D8540F;
	--c-blue: #0E3A5E;
	--c-blue-light: #14568C;
	--c-black: #14171A;
	--c-white: #FFFFFF;
	--c-gray-50: #F6F7F8;
	--c-gray-100: #ECEEF0;
	--c-gray-400: #9AA1A9;
	--c-gray-600: #565E66;
	--c-gray-800: #2B2F33;

	--font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

	--radius: 14px;
	--radius-sm: 8px;
	--shadow-sm: 0 2px 10px rgba(20,23,26,.08);
	--shadow-md: 0 12px 32px rgba(20,23,26,.14);
	--container-w: 1200px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
	margin:0;
	font-family: var(--font-base);
	color: var(--c-black);
	background: var(--c-white);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin: 0 0 .5em; line-height: 1.2; font-weight: 800; letter-spacing: -.01em; }
p{ margin: 0 0 1em; color: var(--c-gray-800); }
.container{ max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }

.screen-reader-text{ position:absolute !important; clip:rect(1px,1px,1px,1px); width:1px; height:1px; overflow:hidden; }
.skip-link{ position:absolute; top:-100px; left:0; background:var(--c-orange); color:#fff; padding:10px 16px; z-index:9999; }
.skip-link:focus{ top:0; }

/* ---------- Buttons ---------- */
.btn{
	display:inline-flex; align-items:center; justify-content:center; gap:8px;
	padding: 14px 26px; border-radius: 999px; font-weight:700; font-size:.98rem;
	border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
	cursor:pointer; white-space:nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--c-orange); color:#fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--c-orange-dark); box-shadow: var(--shadow-md); }
.btn-outline{ background: transparent; border-color: var(--c-blue); color: var(--c-blue); }
.btn-outline:hover{ background: var(--c-blue); color:#fff; }
.btn-ghost{ background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.6); color:#fff; backdrop-filter: blur(4px); }
.btn-ghost:hover{ background: #fff; color: var(--c-black); }
.btn-ghost-dark{ background: transparent; border-color: rgba(255,255,255,.5); color:#fff; }
.btn-ghost-dark:hover{ background:#fff; color: var(--c-black); }
.btn-small{ padding: 10px 18px; font-size:.88rem; }
.btn-full{ width:100%; }

/* ---------- Header ---------- */
.site-header{
	position: sticky; top:0; z-index: 500;
	background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--c-gray-100);
}
.header-inner{ display:flex; align-items:center; gap: 24px; padding: 14px 24px; }
.brand{ display:flex; flex-direction:column; line-height:1; margin-right:auto; }
.brand-mark{ font-size:1.5rem; font-weight:900; color: var(--c-black); letter-spacing:-.02em; }
.brand-mark::after{ content:'.'; color: var(--c-orange); }
.brand-tag{ font-size:.68rem; color: var(--c-gray-600); font-weight:600; letter-spacing:.03em; text-transform:uppercase; margin-top:2px; }

.main-nav{ display:none; }
.nav-menu{ display:flex; align-items:center; gap: 6px; }
.nav-menu > li{ position:relative; }
.nav-menu > li > a{ display:block; padding: 10px 14px; font-weight:600; font-size:.94rem; border-radius: 999px; color: var(--c-black); }
.nav-menu > li > a:hover{ background: var(--c-gray-50); color: var(--c-orange); }
.nav-menu .sub-menu{
	display:none; position:absolute; top: 100%; left:0; min-width: 240px;
	background:#fff; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); padding: 8px; border: 1px solid var(--c-gray-100);
}
.nav-menu li.has-children:hover .sub-menu,
.nav-menu li.menu-item-has-children:hover .sub-menu{ display:block; }
.nav-menu .sub-menu li a{ display:block; padding: 9px 12px; border-radius: 6px; font-size:.9rem; font-weight:500; }
.nav-menu .sub-menu li a:hover{ background: var(--c-gray-50); color: var(--c-orange); }
.nav-cta{ display:none; }

.header-actions{ display:flex; align-items:center; gap: 14px; }
.header-phone{ display:none; font-weight:700; font-size:.92rem; color: var(--c-blue); white-space:nowrap; }

.nav-toggle{
	display:flex; flex-direction:column; justify-content:center; gap:5px;
	width: 40px; height: 40px; border:0; background:transparent; cursor:pointer; padding:0;
}
.nav-toggle span{ display:block; height:2px; width:100%; background: var(--c-black); border-radius:2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.site-header.nav-open .main-nav{
	display:block; position:absolute; top:100%; left:0; right:0; background:#fff;
	border-top:1px solid var(--c-gray-100); box-shadow: var(--shadow-md); padding: 8px 24px 20px;
}
.site-header.nav-open .nav-menu{ flex-direction:column; align-items:stretch; }
.site-header.nav-open .nav-menu .sub-menu{ display:block; position:static; box-shadow:none; border:0; padding-left:12px; }
.site-header.nav-open .nav-cta{ display:block; margin-top:8px; }
.site-header.nav-open .nav-cta a{ display:block; text-align:center; }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float{
	position: fixed; bottom: 22px; right: 22px; z-index: 600;
	width: 58px; height: 58px; border-radius: 50%;
	background: #25D366; color:#fff; display:flex; align-items:center; justify-content:center;
	box-shadow: 0 8px 24px rgba(37,211,102,.45);
	animation: oxdia-pulse 2.4s ease-in-out infinite;
	transition: transform .2s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); }
@keyframes oxdia-pulse{
	0%,100%{ box-shadow: 0 8px 24px rgba(37,211,102,.45); }
	50%{ box-shadow: 0 8px 30px rgba(37,211,102,.75), 0 0 0 8px rgba(37,211,102,.15); }
}

/* ---------- Hero (home) ---------- */
.hero{ position:relative; min-height: 92vh; display:flex; align-items:center; overflow:hidden; background: var(--c-black); }
.hero-video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.hero-overlay{ position:absolute; inset:0; background: linear-gradient(180deg, rgba(14,17,20,.55) 0%, rgba(14,17,20,.35) 45%, rgba(14,17,20,.85) 100%); }
.hero-content{ position:relative; z-index:2; color:#fff; padding: 120px 24px; }
.hero-content h1{ font-size: clamp(2.4rem, 6vw, 4.4rem); margin-bottom:.2em; }
.hero-sub{ font-size: clamp(1.1rem, 2.2vw, 1.5rem); color: rgba(255,255,255,.92); max-width: 640px; margin-bottom: 1.6em; font-weight:500; }
.hero-actions{ display:flex; flex-wrap:wrap; gap: 14px; }

/* ---------- Sections ---------- */
.section{ padding: 88px 0; }
.section-head{ max-width: 700px; margin: 0 auto 48px; text-align:center; }
.section-head h2{ font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.section-head .eyebrow{ display:inline-block; color: var(--c-orange); font-weight:800; text-transform:uppercase; letter-spacing:.06em; font-size:.8rem; margin-bottom: 10px; }
.section-head-light h2{ color:#fff; }
.section-head-light{ margin-bottom: 44px; }

/* Intro (home) */
.intro-grid{ display:grid; grid-template-columns:1fr; gap: 40px; align-items:center; }
.intro-text .eyebrow{ display:inline-block; color: var(--c-orange); font-weight:800; text-transform:uppercase; letter-spacing:.06em; font-size:.8rem; margin-bottom: 10px; }
.intro-text h2{ font-size: clamp(1.7rem, 3.2vw, 2.3rem); }
.intro-media img{ border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit:cover; width:100%; }

/* Services grid */
.services-grid{ display:grid; grid-template-columns: 1fr; gap: 24px; }
.service-card{
	display:flex; flex-direction:column; background:#fff; border-radius: var(--radius); overflow:hidden;
	box-shadow: var(--shadow-sm); border:1px solid var(--c-gray-100); transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-card-media{ aspect-ratio: 4/3; overflow:hidden; }
.service-card-media img{ width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.service-card:hover .service-card-media img{ transform: scale(1.06); }
.service-card-body{ padding: 22px 22px 26px; }
.service-card-body h3{ font-size:1.2rem; margin-bottom:.35em; }
.service-card-body p{ font-size:.94rem; margin-bottom: 1em; }
.service-card-link{ color: var(--c-orange); font-weight:700; font-size:.9rem; }

/* Gallery strip (home) */
.gallery-strip-section{ background: var(--c-gray-50); }
.gallery-strip-section .container{ margin-bottom: 8px; }
.gallery-strip{ display:flex; gap: 14px; overflow-x:auto; padding: 4px 24px 12px; scroll-snap-type: x mandatory; }
.gallery-strip-item{ margin:0; flex: 0 0 240px; scroll-snap-align:start; border-radius: var(--radius-sm); overflow:hidden; box-shadow: var(--shadow-sm); }
.gallery-strip-item img{ width:100%; height:240px; object-fit:cover; }

/* Values (dark) */
.values-section{ background: var(--c-black); color:#fff; }
.values-grid{ display:grid; grid-template-columns:1fr; gap: 22px; }
.value-card{ background: rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 28px; }
.value-card h3{ color: var(--c-orange); font-size:1.15rem; }
.value-card p{ color: rgba(255,255,255,.78); margin:0; }
.values-cta{ text-align:center; margin-top: 44px; }

/* CTA section */
.cta-section{ background: linear-gradient(120deg, var(--c-blue) 0%, var(--c-blue-light) 100%); color:#fff; }
.cta-inner{ text-align:center; max-width: 680px; }
.cta-inner h2{ color:#fff; font-size: clamp(1.6rem,3.2vw,2.2rem); }
.cta-inner p{ color: rgba(255,255,255,.85); margin-bottom: 1.6em; }
.cta-inner .hero-actions{ justify-content:center; }

/* ---------- Service page ---------- */
.service-hero{
	background-size: cover; background-position:center; color:#fff;
	padding: 150px 0 70px; position:relative;
}
.breadcrumb{ font-size:.82rem; color: rgba(255,255,255,.75); margin-bottom: 18px; }
.breadcrumb a{ color: rgba(255,255,255,.9); font-weight:600; }
.breadcrumb span{ margin: 0 6px; }
.service-hero h1{ font-size: clamp(2rem,4.6vw,3.2rem); color:#fff; }
.service-tagline{ font-size: clamp(1.05rem,2vw,1.3rem); color: rgba(255,255,255,.92); font-weight:500; margin:0; }

.page-hero{ padding: 150px 0 60px; }
.page-hero-dark{ background: var(--c-black); color:#fff; }
.page-hero-dark h1{ color:#fff; font-size: clamp(2rem,4.6vw,3rem); }
.page-hero-dark .service-tagline{ color: rgba(255,255,255,.85); }

.service-intro-grid{ display:grid; grid-template-columns:1fr; gap: 40px; }
.service-intro-text p{ font-size:1.02rem; }
.service-list-card{ background: var(--c-gray-50); border-radius: var(--radius); padding: 30px; align-self:start; }
.service-list-card h2{ font-size:1.2rem; }
.check-list li{ position:relative; padding: 8px 0 8px 30px; font-weight:600; font-size:.95rem; border-bottom: 1px solid var(--c-gray-100); }
.check-list li:last-child{ border-bottom:0; }
.check-list li::before{ content:'\2713'; position:absolute; left:0; top:7px; color: var(--c-orange); font-weight:900; }

.why-section{ background: var(--c-blue); color:#fff; }
.why-grid{ display:grid; grid-template-columns: 1fr; gap: 18px; }
.why-item{ display:flex; align-items:flex-start; gap: 14px; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius: var(--radius-sm); padding: 16px 18px; }
.why-icon{ flex:0 0 auto; width:28px; height:28px; border-radius:50%; background: var(--c-orange); color:#fff; display:flex; align-items:center; justify-content:center; font-size:.85rem; }
.why-item p{ margin:0; color: rgba(255,255,255,.92); font-weight:600; font-size:.94rem; }

.gallery-group-title{ font-size:1.4rem; margin-bottom: 22px; }
.gallery-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.gallery-grid-item{ margin:0; border-radius: var(--radius-sm); overflow:hidden; box-shadow: var(--shadow-sm); }
.gallery-grid-item img{ width:100%; height: 100%; aspect-ratio: 4/3; object-fit:cover; transition: transform .4s ease; }
.gallery-grid-item:hover img{ transform: scale(1.05); }
.gallery-group-section + .gallery-group-section{ padding-top:0; }

.services-grid-compact{ grid-template-columns: 1fr; }

/* ---------- Garantia ---------- */
.garantia-grid{ display:grid; grid-template-columns:1fr; gap: 40px; }
.garantia-text p{ font-size:1.02rem; }
.garantia-points{ display:flex; flex-direction:column; gap: 14px; align-self:start; }
.garantia-points .why-item{ background: var(--c-gray-50); border-color: var(--c-gray-100); }
.garantia-points .why-item p{ color: var(--c-black); }

/* ---------- Presupuesto ---------- */
.presupuesto-grid{ display:grid; grid-template-columns:1fr; gap: 44px; }
.presupuesto-text h2{ font-size: clamp(1.5rem,3vw,2rem); }
.contact-shortcuts{ display:flex; flex-direction:column; gap: 12px; margin: 26px 0; }
.contact-shortcut{ display:flex; align-items:center; gap: 12px; font-weight:700; padding: 14px 18px; background: var(--c-gray-50); border-radius: var(--radius-sm); }
.contact-shortcut:hover{ background: var(--c-gray-100); }
.contact-shortcut .why-icon{ background: var(--c-orange); }
.presupuesto-locality{ font-size:.9rem; color: var(--c-gray-600); font-weight:600; }

.presupuesto-form-card{ background: var(--c-gray-50); border-radius: var(--radius); padding: 32px; border: 1px solid var(--c-gray-100); }
.form-row{ margin-bottom: 18px; }
.form-row label{ display:block; font-weight:700; font-size:.88rem; margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea{
	width:100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--c-gray-100);
	font-family: inherit; font-size:.95rem; background:#fff; color: var(--c-black);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ outline:none; border-color: var(--c-orange); }
.form-note{ font-size:.78rem; color: var(--c-gray-600); margin-top: 12px; margin-bottom:0; }
.form-alert{ padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size:.92rem; }
.form-alert p{ margin:0; }
.form-alert-success{ background:#E4F6EA; color:#1E7B3C; }
.form-alert-error{ background:#FCE8E4; color:#B23A20; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--c-black); color: rgba(255,255,255,.85); }
.footer-inner{ display:grid; grid-template-columns: 1fr; gap: 36px; padding: 70px 24px 40px; }
.footer-brand-mark{ font-size:1.5rem; font-weight:900; color:#fff; }
.footer-brand-mark::after{ content:'.'; color: var(--c-orange); }
.footer-col h3{ color:#fff; font-size:1rem; margin-bottom: 16px; }
.footer-col ul li{ margin-bottom: 10px; }
.footer-col ul li a{ color: rgba(255,255,255,.72); font-size:.92rem; }
.footer-col ul li a:hover{ color: var(--c-orange); }
.footer-locality{ font-size:.88rem; color: rgba(255,255,255,.6); margin: 4px 0 14px; }
.footer-phone{ display:inline-block; font-weight:700; color: var(--c-orange); }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; }
.footer-bottom p{ margin:0; font-size:.78rem; color: rgba(255,255,255,.5); text-align:center; }

.content-narrow{ max-width: 760px; margin: 0 auto; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 640px){
	.services-grid{ grid-template-columns: repeat(2,1fr); }
	.services-grid-compact{ grid-template-columns: repeat(3,1fr); }
	.values-grid{ grid-template-columns: repeat(3,1fr); }
	.why-grid{ grid-template-columns: repeat(2,1fr); }
	.gallery-grid{ grid-template-columns: repeat(3,1fr); }
}

@media (min-width: 860px){
	.intro-grid{ grid-template-columns: 1.1fr .9fr; }
	.service-intro-grid{ grid-template-columns: 1.6fr 1fr; }
	.garantia-grid{ grid-template-columns: 1.6fr 1fr; }
	.presupuesto-grid{ grid-template-columns: 1fr 1fr; }
}

@media (min-width: 980px){
	.main-nav{ display:block; }
	.nav-cta{ display:block; }
	.header-phone{ display:inline-flex; align-items:center; gap:6px; }
	.nav-toggle{ display:none; }
	.services-grid{ grid-template-columns: repeat(3,1fr); }
	.header-actions .btn-small{ display:none; }
}

@media (min-width: 1140px){
	.header-actions .btn-small{ display:inline-flex; }
}