/* =========================================================
   Kualusa — rebuild 2026 (conservador)
   Type:   Merriweather (serif display) + Source Sans 3 (body)
   Palette: verde Kualusa + cream + coral (accent suave)
   ========================================================= */

:root {
	/* Brand */
	--green-900: #2c4500;
	--green-700: #538000;
	--green-500: #73B100;
	--green-300: #c5e08c;
	--green-50:  #f1f7e3;

	/* Accent (uso muy puntual: 1-2 sitios) */
	--coral:     #F4594E;

	/* Neutrals (warm) */
	--ink:       #1a1a18;
	--ink-soft:  #3a3a36;
	--ink-mute:  #6b6b65;
	--paper:     #ffffff;
	--paper-2:   #f7f5ee;   /* cream para sección Soluciones */
	--rule:      #e6e1d2;

	/* Type */
	--ff-display: 'Merriweather', Georgia, 'Times New Roman', serif;
	--ff-body:    'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif;

	/* Rhythm */
	--container:  72rem;
	--space-1:    .5rem;
	--space-2:    1rem;
	--space-3:    1.5rem;
	--space-4:    2rem;
	--space-5:    3rem;
	--space-6:    4.5rem;
	--space-7:    6rem;

	/* Radii */
	--r-sm: 4px;
	--r-md: 10px;
	--r-lg: 16px;

	/* Shadow & motion */
	--shadow-soft: 0 1px 0 rgba(0,0,0,.03), 0 8px 24px -16px rgba(28, 44, 0, .18);
	--shadow-hover: 0 4px 0 rgba(0,0,0,.04), 0 18px 36px -16px rgba(28, 44, 0, .25);
	--ease: cubic-bezier(.22,.61,.36,1);
}

/* =========================================================
   Reset & base
   ========================================================= */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--ff-body);
	font-size: 17px;
	line-height: 1.6;
	color: var(--ink);
	background: var(--paper);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--green-700); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--green-900); }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
::selection { background: var(--green-500); color: #fff; }

abbr[title] { text-decoration: none; cursor: help; color: var(--green-700); }

.skip-link {
	position: absolute; top: -100px; left: 0;
	background: var(--ink); color: var(--paper);
	padding: .75rem 1rem; border-radius: 0 0 var(--r-sm) 0;
	z-index: 10000;
}
.skip-link:focus { top: 0; outline: 2px solid var(--green-500); outline-offset: 2px; }

.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding-left: 1.5rem;
	padding-right: 1.5rem;
}
@media (min-width: 720px) {
	.container { padding-left: 2rem; padding-right: 2rem; }
}

/* =========================================================
   Typography
   ========================================================= */
h1, h2, h3, h4 {
	font-family: var(--ff-display);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -.01em;
	margin: 0;
	color: var(--ink);
}
strong { font-weight: 700; color: var(--ink); }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
	--bg: var(--green-700);
	--fg: #fff;
	--bd: var(--green-700);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .55rem;
	padding: .85rem 1.4rem;
	border: 1.5px solid var(--bd);
	background: var(--bg);
	color: var(--fg);
	font-family: var(--ff-body);
	font-weight: 600;
	font-size: .96rem;
	letter-spacing: .005em;
	border-radius: 999px;
	text-decoration: none;
	cursor: pointer;
	transition: transform .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
	white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -8px rgba(83,128,0,.4); }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.btn:active { transform: translateY(0); }

.btn-primary { --bg: var(--green-700); --fg: #fff; --bd: var(--green-700); }
.btn-primary:hover { --bg: var(--green-900); --bd: var(--green-900); color:#fff; }

.btn-secondary {
	--bg: transparent;
	--fg: var(--ink);
	--bd: var(--ink);
}
.btn-secondary:hover { --bg: var(--ink); --fg: #fff; color:#fff; }

.btn-ghost {
	--bg: transparent;
	--fg: #fff;
	--bd: rgba(255,255,255,.6);
}
.btn-ghost:hover { --bg: #fff; --fg: var(--ink); --bd: #fff; color: var(--ink); }

.btn-full { width: 100%; }

/* =========================================================
   Sections heads
   ========================================================= */
.section { padding: var(--space-7) 0; }
@media (max-width: 760px) { .section { padding: var(--space-6) 0; } }
.section-cream { background: var(--paper-2); }

.section-head {
	max-width: 38rem;
	margin: 0 auto var(--space-5);
	text-align: center;
}
.eyebrow {
	font-family: var(--ff-body);
	font-size: .8rem;
	font-weight: 600;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--green-700);
	margin-bottom: .9rem;
}
.section-title {
	font-size: clamp(1.85rem, 3.6vw, 2.6rem);
	font-weight: 700;
}
.section-lede {
	margin-top: 1rem;
	font-size: 1.05rem;
	color: var(--ink-soft);
	line-height: 1.6;
}

/* =========================================================
   Site Nav
   ========================================================= */
.site-nav {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 100;
	padding: .9rem 0;
	transition: background-color .3s var(--ease), box-shadow .3s var(--ease), backdrop-filter .3s var(--ease);
}
.site-nav.scrolled {
	background: rgba(255,255,255,.92);
	backdrop-filter: saturate(180%) blur(12px);
	-webkit-backdrop-filter: saturate(180%) blur(12px);
	box-shadow: 0 1px 0 rgba(0,0,0,.06);
}

.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.brand {
	display: inline-flex; align-items: center; gap: .55rem;
	color: #fff;
	font-family: var(--ff-display);
	font-weight: 700;
	font-size: 1.3rem;
	letter-spacing: -.01em;
	transition: color .3s var(--ease);
}
.site-nav.scrolled .brand { color: var(--ink); }
.brand:hover { color: #fff; }
.site-nav.scrolled .brand:hover { color: var(--ink); }

.brand-mark {
	width: 12px; height: 12px;
	background: var(--green-500);
	border-radius: 50%;
	box-shadow: 0 0 0 4px rgba(115, 177, 0, .28);
}

.nav-list { display: flex; gap: 1.5rem; align-items: center; }
.nav-list a {
	color: #fff;
	font-size: .95rem;
	font-weight: 500;
	position: relative;
	padding: .25rem 0;
	transition: color .25s var(--ease);
}
.nav-list a::after {
	content: '';
	position: absolute;
	left: 0; right: 100%;
	bottom: -2px;
	height: 1.5px;
	background: currentColor;
	transition: right .3s var(--ease);
}
.nav-list a:hover::after, .nav-list a:focus-visible::after { right: 0; }
.site-nav.scrolled .nav-list a { color: var(--ink); }

.nav-cta {
	background: var(--green-700);
	color: #fff !important;
	padding: .5rem 1rem !important;
	border-radius: 999px;
	transition: background .25s var(--ease);
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--green-900); }

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: transparent;
	border: 0;
	padding: .4rem;
}
.nav-toggle span {
	display: block; width: 24px; height: 2px;
	background: #fff;
	transition: background-color .25s var(--ease);
}
.site-nav.scrolled .nav-toggle span { background: var(--ink); }

.mobile-menu {
	display: none;
	flex-direction: column;
	padding: 1rem 1.5rem 1.25rem;
	background: rgba(255,255,255,.98);
	backdrop-filter: blur(12px);
	border-top: 1px solid var(--rule);
}
.mobile-menu a {
	padding: .8rem 0;
	font-size: 1.1rem;
	font-weight: 500;
	color: var(--ink);
	border-bottom: 1px solid var(--rule);
}
.mobile-menu a:last-child { border-bottom: 0; }

@media (max-width: 820px) {
	.nav-list { display: none; }
	.nav-toggle { display: flex; }
	.mobile-menu[data-open] { display: flex; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
	position: relative;
	min-height: 92vh;
	display: flex;
	align-items: center;
	overflow: hidden;
	color: #fff;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
	position: absolute; inset: 0;
	background:
		linear-gradient(180deg,
			rgba(20, 32, 0, .55) 0%,
			rgba(20, 32, 0, .35) 50%,
			rgba(20, 32, 0, .65) 100%
		);
}

.hero-inner {
	position: relative;
	z-index: 1;
	padding-top: 8rem;
	padding-bottom: 5rem;
	max-width: 56rem;
}

.hero-eyebrow {
	font-size: .82rem;
	font-weight: 600;
	letter-spacing: .18em;
	text-transform: uppercase;
	color: var(--green-300);
	margin-bottom: 1.25rem;
}

.hero-title {
	font-size: clamp(2rem, 5.5vw, 3.8rem);
	font-weight: 700;
	line-height: 1.15;
	color: #fff;
	max-width: 22ch;
	margin-bottom: 1.4rem;
	text-shadow: 0 2px 12px rgba(0,0,0,.35);
}

.hero-lede {
	max-width: 36rem;
	font-size: 1.1rem;
	line-height: 1.55;
	color: rgba(255,255,255,.92);
	margin-bottom: 2rem;
	text-shadow: 0 1px 6px rgba(0,0,0,.35);
}

.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

.scroll-cue {
	position: absolute;
	left: 1.5rem;
	bottom: 2rem;
	display: inline-flex;
	align-items: center;
	gap: .75rem;
	color: rgba(255,255,255,.85);
	font-size: .8rem;
	letter-spacing: .14em;
	text-transform: uppercase;
}
.scroll-cue:hover { color: #fff; }
.scroll-cue-line {
	display: block;
	width: 44px;
	height: 1px;
	background: currentColor;
	position: relative;
	overflow: hidden;
}
.scroll-cue-line::after {
	content: '';
	position: absolute;
	left: -50%; top: 0;
	width: 50%; height: 100%;
	background: #fff;
	animation: scroll-pulse 2.4s var(--ease) infinite;
}
@keyframes scroll-pulse {
	0%   { left: -50%; }
	60%  { left: 100%; }
	100% { left: 100%; }
}
@media (prefers-reduced-motion: reduce) {
	.scroll-cue-line::after { animation: none; }
}
@media (min-width: 820px) {
	.scroll-cue { left: 2rem; bottom: 2.5rem; }
}

/* =========================================================
   Services
   ========================================================= */
.services-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 2rem 1.75rem;
}
.service {
	padding: 1.5rem 0 .5rem;
	border-top: 1.5px solid var(--green-700);
	transition: transform .25s var(--ease);
}
.service:hover { transform: translateY(-2px); }
.service-icon {
	width: 40px; height: 40px;
	color: var(--green-700);
	margin-bottom: 1.1rem;
}
.service h3 {
	font-size: 1.25rem;
	font-weight: 700;
	margin-bottom: .55rem;
}
.service p {
	font-size: .98rem;
	color: var(--ink-soft);
	line-height: 1.55;
}
.service-meta {
	margin-top: .85rem !important;
	font-size: .8rem !important;
	letter-spacing: .04em;
	color: var(--ink-mute) !important;
}

/* =========================================================
   Solutions
   ========================================================= */
.solutions-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.5rem;
	max-width: 72rem;
	margin: 0 auto;
}
@media (min-width: 960px) {
	.solutions-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}
.solution {
	background: var(--paper);
	border: 1.5px solid var(--rule);
	border-radius: var(--r-lg);
	padding: 1.85rem 1.6rem;
	display: flex;
	flex-direction: column;
	gap: 1.1rem;
	transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.solution:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-hover);
	border-color: var(--green-300);
}
.solution-head h3 {
	font-size: 1.45rem;
	font-weight: 700;
	margin-bottom: .25rem;
	color: var(--green-700);
}
.solution-sub {
	font-size: .92rem;
	color: var(--ink-mute);
}
.solution-list { display: flex; flex-direction: column; }
.solution-list li {
	position: relative;
	padding: .55rem 0 .55rem 1.6rem;
	font-size: .95rem;
	color: var(--ink-soft);
	border-bottom: 1px solid var(--rule);
	line-height: 1.45;
}
.solution-list li:last-child { border-bottom: 0; }
.solution-list li::before {
	content: '';
	position: absolute;
	left: 0; top: 1em;
	width: 12px; height: 7px;
	border-left: 2px solid var(--green-700);
	border-bottom: 2px solid var(--green-700);
	transform: rotate(-45deg) translateY(-50%);
}
.solution-cta { margin-top: auto; align-self: stretch; }
.solution-more {
	border-top: 1px solid var(--rule);
	padding-top: .9rem;
}
.solution-more summary {
	cursor: pointer;
	font-size: .85rem;
	font-weight: 600;
	color: var(--ink);
	list-style: none;
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	transition: color .2s var(--ease);
}
.solution-more summary::-webkit-details-marker { display: none; }
.solution-more summary::before {
	content: '+';
	display: inline-block; width: 1em; text-align: center;
	color: var(--green-700);
	font-weight: 700;
}
.solution-more[open] summary::before { content: '–'; }
.solution-more summary:hover { color: var(--green-700); }
.solution-more div {
	padding-top: .8rem;
	font-size: .92rem;
	color: var(--ink-mute);
	line-height: 1.55;
}

/* =========================================================
   Works (grid uniforme 3x2)
   ========================================================= */
.works-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 1.25rem;
	max-width: 76rem;
	margin: 0 auto;
}
@media (min-width: 820px) {
	.works-grid { grid-template-columns: repeat(3, 1fr); }
}
.work {
	position: relative;
	display: block;
	overflow: hidden;
	border-radius: var(--r-md);
	background: var(--paper-2);
	aspect-ratio: 3 / 2;
	color: #fff;
}
.work img {
	width: 100%; height: 100%;
	object-fit: cover; object-position: top center;
	transition: transform .6s var(--ease);
}
.work:hover img { transform: scale(1.04); }

.work-meta {
	position: absolute;
	inset: auto 0 0 0;
	padding: 1rem 1.15rem;
	display: flex; flex-direction: column; gap: .15rem;
	background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(20,32,0,.82) 90%);
	transition: opacity .3s var(--ease);
}
.work-name {
	font-family: var(--ff-display);
	font-size: 1.15rem;
	font-weight: 700;
	letter-spacing: -.005em;
}
.work-kind {
	font-size: .78rem;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--green-300);
}

/* =========================================================
   Contact
   ========================================================= */
.contact-row {
	display: grid;
	gap: 3rem;
	align-items: start;
	grid-template-columns: 1fr;
}
@media (min-width: 880px) {
	.contact-row { grid-template-columns: 1fr 1.1fr; gap: 4rem; }
	.contact-text { padding-top: .5rem; }
	.contact-text .section-title { text-align: left; }
	.contact-text .section-lede { text-align: left; }
	.contact-text .eyebrow { text-align: left; }
}
.contact-text .section-head { margin: 0 0 1rem; text-align: left; max-width: none; }
.contact-text .eyebrow { text-align: left; }
.contact-text .section-title { font-size: clamp(1.75rem, 3.2vw, 2.35rem); text-align: left; }
.contact-text .section-lede { text-align: left; }

.contact-meta {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
	margin: 2.25rem 0 0;
}
.contact-meta div { display: flex; flex-direction: column; gap: .25rem; }
.contact-meta dt {
	font-size: .78rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--green-700);
	font-weight: 600;
}
.contact-meta dd {
	margin: 0;
	font-family: var(--ff-display);
	font-size: 1.2rem;
	font-weight: 700;
}
.contact-meta a:hover { color: var(--green-900); }

.contact-form {
	background: var(--paper-2);
	border: 1.5px solid var(--rule);
	border-radius: var(--r-lg);
	padding: 1.75rem;
	display: flex;
	flex-direction: column;
	gap: 1.05rem;
}
.contact-form > label { display: flex; flex-direction: column; gap: .4rem; }
.contact-form > label > span {
	font-size: .82rem;
	font-weight: 600;
	color: var(--ink-soft);
}
.contact-form > label > span .optional {
	font-weight: 400;
	color: var(--ink-mute);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
	width: 100%;
	background: var(--paper);
	border: 1.5px solid var(--rule);
	border-radius: var(--r-sm);
	padding: .65rem .8rem;
	color: var(--ink);
	font: inherit;
	transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
	outline: none;
	border-color: var(--green-700);
	box-shadow: 0 0 0 3px rgba(83, 128, 0, .15);
}
.contact-form select {
	appearance: none;
	-webkit-appearance: none;
	background-image: linear-gradient(45deg, transparent 50%, var(--green-700) 50%), linear-gradient(135deg, var(--green-700) 50%, transparent 50%);
	background-position: calc(100% - 16px) 50%, calc(100% - 10px) 50%;
	background-size: 6px 6px;
	background-repeat: no-repeat;
	padding-right: 32px;
}
.contact-form textarea { resize: vertical; min-height: 110px; }

.contact-form .check {
	display: flex;
	flex-direction: row !important;
	align-items: flex-start;
	gap: .65rem;
	font-size: .92rem;
	color: var(--ink-soft);
	line-height: 1.45;
	cursor: pointer;
}
.contact-form .check input {
	width: auto !important;
	margin-top: .2rem;
	flex-shrink: 0;
}
.contact-form .check a {
	color: var(--green-700);
	text-decoration: underline;
	text-underline-offset: 2px;
}

/* Honeypot — visualmente oculto, accesible para bots */
.hp {
	position: absolute;
	left: -9999px;
	width: 1px; height: 1px;
	overflow: hidden;
}

.contact-fineprint {
	font-size: .82rem;
	color: var(--ink-mute);
	margin-top: -.25rem;
}

/* =========================================================
   Footer
   ========================================================= */
.site-foot {
	background: var(--ink);
	color: rgba(255,255,255,.65);
	padding: 2.75rem 0 2rem;
}
.foot-row { display: flex; flex-direction: column; align-items: center; gap: .5rem; text-align: center; }
.foot-brand {
	font-family: var(--ff-display);
	font-size: 1.45rem;
	font-weight: 700;
	color: #fff;
}
.foot-tag { font-size: .95rem; }
.foot-links {
	display: flex; gap: 1.5rem; margin-top: 1rem;
	flex-wrap: wrap; justify-content: center;
}
.foot-links a {
	color: rgba(255,255,255,.8);
	font-size: .9rem;
	text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: border-color .2s var(--ease), color .2s var(--ease);
}
.foot-links a:hover {
	color: #fff;
	border-bottom-color: var(--green-300);
}
.foot-meta {
	margin-top: 1.25rem;
	font-size: .82rem;
}
.foot-meta a { color: var(--green-300); }
.foot-meta a:hover { color: #fff; }

/* =========================================================
   Consent banner
   ========================================================= */
.consent {
	position: fixed;
	left: 1rem; right: 1rem; bottom: 1rem;
	z-index: 200;
	background: var(--ink);
	color: #fff;
	border-radius: var(--r-md);
	padding: 1.1rem 1.25rem;
	box-shadow: 0 12px 36px -8px rgba(0,0,0,.4);
	max-width: 56rem;
	margin: 0 auto;
}
.consent-inner {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	align-items: flex-start;
}
@media (min-width: 720px) {
	.consent-inner { flex-direction: row; align-items: center; justify-content: space-between; gap: 2rem; }
}
.consent-text {
	font-size: .92rem;
	line-height: 1.5;
	color: rgba(255,255,255,.92);
}
.consent-text a { color: var(--green-300); }
.consent-text a:hover { color: #fff; }
.consent-actions {
	display: flex; gap: .65rem;
	flex-shrink: 0;
}
.consent-btn { padding: .65rem 1.1rem; font-size: .88rem; }

/* =========================================================
   Accessibility & focus
   ========================================================= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
details summary:focus-visible {
	outline: 2px solid var(--green-700);
	outline-offset: 3px;
	border-radius: var(--r-sm);
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important;
	}
	html { scroll-behavior: auto; }
}

/* =========================================================
   Legal pages (privacidad, aviso-legal, cookies)
   ========================================================= */
.legal-page {
	padding-top: 8rem;
	padding-bottom: 4rem;
}
.legal-page h1 {
	font-size: clamp(1.8rem, 3.2vw, 2.4rem);
	margin-bottom: 1rem;
}
.legal-page h2 {
	font-size: 1.25rem;
	margin: 2rem 0 .5rem;
}
.legal-page p, .legal-page li {
	color: var(--ink-soft);
	font-size: 1rem;
	line-height: 1.6;
	margin-bottom: 1rem;
}
.legal-page ul { padding-left: 1.5rem; list-style: disc; }
.legal-page .legal-banner {
	background: #fff8e1;
	border-left: 4px solid #f0b000;
	padding: 1rem 1.25rem;
	border-radius: var(--r-sm);
	font-size: .92rem;
	color: var(--ink-soft);
	margin-bottom: 2rem;
}
.legal-page .placeholder {
	background: rgba(244, 89, 78, .14);
	color: var(--coral);
	padding: 0 .35em;
	border-radius: 3px;
	font-weight: 700;
}