/* Certificaciones BCN Bonded: sellos del inicio + página Certificaciones */

.bb-sellos {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 120px));
	gap: 14px;
	margin: 0 0 40px;
}
.bb-sello { width: 100%; height: auto; display: block; }

.bb-cert {
	--bb-rojo: #E71B23;
	--bb-negro: #010101;
	font-family: "DM Sans", Arial, sans-serif;
	color: #222;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}
.bb-cert h2, .bb-cert h3 {
	font-family: "Bebas Neue", sans-serif;
	font-weight: 400;
	letter-spacing: .5px;
	text-transform: uppercase;
	margin: 0;
	color: var(--bb-negro);
}

.bb-cert__intro { text-align: center; max-width: 760px; margin: 0 auto; padding: 80px 0 0; }
.bb-cert__intro p { font-size: 20px; line-height: 1.7; color: #606060; margin: 0; }
.bb-cert__intro .bb-cert__ids { margin-top: 24px; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--bb-negro); }

.bb-cert__bloque { padding: 80px 0 0; }
.bb-cert__bloque:last-child { padding-bottom: 100px; }
.bb-cert__titulo { text-align: center; margin-bottom: 40px; }
.bb-cert__titulo span { display: block; width: 100px; height: 3px; background: var(--bb-rojo); margin: 0 auto 18px; }
.bb-cert__titulo h2 { font-size: 60px; line-height: 1.05; }

/* Tarjetas: 2 destacadas arriba + 3 debajo */
.bb-cert__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 28px; }
.bb-card {
	grid-column: span 2;
	border: 1px solid #eee;
	padding: 32px 24px;
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.bb-card .bb-sello { width: 100px; margin-bottom: 20px; }
.bb-card h3 { font-size: 26px; line-height: 1.1; margin-bottom: 8px; }
.bb-card__codigo { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--bb-rojo); font-weight: 700; margin-bottom: 16px; }
.bb-card__legal { font-size: 14px; color: #777; line-height: 1.6; margin: 0 0 16px; }
.bb-card__ventaja {
	font-size: 17px;
	font-weight: 500;
	color: var(--bb-negro);
	line-height: 1.5;
	margin: 0;
	padding-top: 18px;
	border-top: 1px solid #eee;
	width: 100%;
	flex-grow: 1;
}
.bb-card__ventaja::before { content: ""; display: block; width: 30px; height: 3px; background: var(--bb-rojo); margin: 0 auto 14px; }

.bb-card--destacada {
	grid-column: span 3;
	display: grid;
	grid-template-columns: 130px 1fr;
	column-gap: 30px;
	align-content: start;
	text-align: left;
	padding: 40px 34px;
	border-top: 3px solid var(--bb-rojo);
}
.bb-card--destacada .bb-sello { grid-row: 1 / span 6; align-self: start; width: 130px; margin: 0; }
.bb-card--destacada > *:not(.bb-sello) { grid-column: 2; }
.bb-card--destacada h3 { font-size: 34px; }
.bb-card--destacada .bb-card__ventaja::before { margin: 0 0 14px; }

/* Productos autorizados */
.bb-productos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.bb-producto { background: var(--bb-negro); color: #fff; padding: 28px 16px; text-align: center; }
.bb-producto__codigo { font-family: "Bebas Neue", sans-serif; font-size: 34px; color: var(--bb-rojo); letter-spacing: 1px; line-height: 1; }
.bb-producto__nombre { font-size: 14px; line-height: 1.4; margin-top: 10px; color: #ddd; }

/* Trayectoria */
.bb-hitos { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.bb-hitos::before { content: ""; position: absolute; top: 22px; left: 12.5%; right: 12.5%; height: 2px; background: #e5e5e5; }
.bb-hito { text-align: center; padding: 0 12px; position: relative; }
.bb-hito__punto { width: 14px; height: 14px; border-radius: 50%; background: var(--bb-rojo); margin: 15px auto 14px; position: relative; }
.bb-hito__anio { font-family: "Bebas Neue", sans-serif; font-size: 44px; color: var(--bb-negro); line-height: 1; }
.bb-hito__texto { font-size: 15px; color: #777; line-height: 1.5; margin-top: 8px; }

/* Tablet */
@media (max-width: 1024px) {
	.bb-sellos { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
	.bb-cert__titulo h2 { font-size: 44px; }
	.bb-card--destacada { grid-column: span 6; }
	.bb-card:not(.bb-card--destacada) { padding: 26px 16px; }
	.bb-card:not(.bb-card--destacada) h3 { font-size: 22px; }
	.bb-card__ventaja { font-size: 15px; }
	.bb-productos { grid-template-columns: repeat(3, 1fr); }
}

/* Móvil */
@media (max-width: 767px) {
	.bb-sellos { grid-template-columns: repeat(3, minmax(0, 96px)); justify-content: start; gap: 12px; }
	.bb-cert__intro { padding-top: 50px; }
	.bb-cert__intro p { font-size: 16px; }
	.bb-cert__bloque { padding-top: 56px; }
	.bb-cert__bloque:last-child { padding-bottom: 60px; }
	.bb-cert__titulo h2 { font-size: 36px; }
	.bb-cert__grid { grid-template-columns: 1fr; gap: 20px; }
	.bb-card, .bb-card--destacada { grid-column: auto; }
	.bb-card--destacada { display: flex; padding: 32px 24px; text-align: center; }
	.bb-card--destacada .bb-sello { width: 100px; margin-bottom: 20px; }
	.bb-card--destacada h3 { font-size: 28px; }
	.bb-card--destacada .bb-card__ventaja::before { margin: 0 auto 14px; }
	.bb-productos { grid-template-columns: repeat(2, 1fr); gap: 12px; }
	.bb-producto:last-child { grid-column: span 2; }
	.bb-producto__codigo { font-size: 28px; }
	.bb-hitos { grid-template-columns: 1fr; gap: 28px; padding-left: 28px; }
	.bb-hitos::before { top: 0; bottom: 0; left: 6px; right: auto; width: 2px; height: auto; }
	.bb-hito { text-align: left; padding: 0; }
	.bb-hito__punto { position: absolute; left: -28px; top: 10px; margin: 0; }
}